- From: Manh Thanh Le <vnlemanhthanh@gmail.com>
- Date: Sat, 24 Jan 2026 23:23:13 +0700
- To: Amir Hameed <amsaalegal@gmail.com>
- Cc: Steven Rowat <steven_rowat@sunshine.net>, Manu Sporny <msporny@digitalbazaar.com>, W3C Credentials CG <public-credentials@w3.org>
- Message-ID: <CA+zd+J7okwsiW8_PiXHeeKBkYagZqY+GxQgOC8h6w9OEcvKssA@mail.gmail.com>
Dear Amir,
Thank you for the warm welcome and the bridge you are building with UDNA.
I am aware of the UDNA Community mission to treat identifiers as
first-class network primitives. It is a critical piece of the puzzle.
To respect the community's time, this response answers your 4 architectural
questions directly with "show, don't tell" evidence from codebase.
1. Identity model (causal integrity vs. static resolution)
Q: How does Glogos handle identity lifecycle concerns such as key rotation,
recovery...
In Glogos's design, identity is a temporal process anchored in a causal DAG.
- Recovery: Glogos supports BIP39 mnemonics at the edge (implemented in `
glo-cli <https://pypi.org/project/glo-cli/>`) to ensure controllers can
recover their private key seed independently of any provider.
- Rotation: Lifecycle events like key rotation are appended as attestations
that physically point to their ancestors.
This ensures the "heartbeat" (evidence of liveness) is built into the
chronological graph of its actions.
The Code: `examples/use-cases/key-rotation.ts
<https://github.com/glogos-org/glogos/blob/main/examples/use-cases/key-rotation.ts>`
demonstrates how a persistent identity survives key compromise by
maintaining a verifiable inheritance chain.
Contrast: UDNA resolves the current address; Glogos provides the "causal
pulse" that proves the legitimacy of that address.
2. Coordination vs. Transport (Substrate vs. Architecture)
Q: Do you see Glogos as complementary... or as an alternative?
Complementary. Glogos is the substrate of truth (the water/state), while
UDNA is the addressing architecture (the pipe/network).
The philosophy: UDNA provides the "first-class network addressing" (how to
find). Glogos provides the "first-class cryptographic soul" (what is true).
Without the water (truth), the pipes (network) are empty; without the
pipes, the water cannot reach its destination.
The synergy: Your reference to "identity-native networking" is a perfect
wrapper for this "causal integrity substrate".
Glogos is designed to work entirely offline (as shown in `
examples/use-cases/supply-chain.ts
<https://github.com/glogos-org/glogos/blob/main/examples/use-cases/supply-chain.ts>`),
providing the resilient state that UDNA can then route once a connection is
established.
3. Adversarial environments (Sybil resistance)
Q: How does Glogos address Sybil resistance... in public-goods?
Glogos does not use central authorities (KYC). Glogos uses topology.
The code: `examples/use-cases/sybil-resistance.ts
<https://github.com/glogos-org/glogos/blob/main/examples/use-cases/sybil-resistance.ts>`
simulates an attacker creating 50 Sybil bots.
The defense: The system uses a trust graph (web of trust). The "voting
power" naturally decays with graph distance from the observer.
An attacker can create 1 million bots, but if no honest node bridges to
them, their mathematical influence is zero.
4. Interoperability (the envelope metaphor)
Q: Is your intent for Glogos to integrate directly with existing DID / VC
stacks...?
Logical separation. Glogos does not seek to compete with `did:cel` or VCs.
Glogos wraps them to give them "physicality".
The mechanism: `examples/use-cases/standards-bridge.ts
<https://github.com/glogos-org/glogos/blob/main/examples/use-cases/standards-bridge.ts>`
explicitly wraps W3C VCs (the "letter") inside Glogos attestations (the
"envelope").
Result: One can use UDNA for addressing and W3C VCs for semantics, while
Glogos provides the causal integrity (time/ordering) beneath them.
Conclusion
If UDNA is the "nervous system" of the identity-native web, Glogos is its
"immutable memory".
Glogos is ready to support the UDNA mission by providing the immutable
state layer needed to make decentralized routing truly robust.
With respect,
Mạnh Thành Lê
-----------------------------------------------------------
SHA-256("") — From nothing, truth emerges
<https://github.com/glogos-org/glogos/blob/main/shared/artifacts/genesis-artifact.json>
On Sat, Jan 24, 2026 at 9:52 PM Amir Hameed <amsaalegal@gmail.com> wrote:
> Hi Manh
>
> Thank you for sharing Glogos and the thinking behind a logic substrate for
> coordination. I appreciate the emphasis on treating commitments and
> contributions as first-class cryptographic objects — that is an important
> direction for decentralized systems.
>
> I’m writing from the perspective of building UDNA (Universal DID-Native
> Addressing), which approaches similar coordination problems from an
> identity-native networking angle.
>
> As brief context, UDNA focuses on:
>
>
> -
>
> using DIDs as first-class network addresses,
> -
>
> integrating identity resolution, key management, and secure routing,
> -
>
> enabling agent-to-agent coordination and communication aligned with
> DID Core, DIDComm, and VC ecosystems.
>
>
> From reading your proposal, Glogos appears to focus on:
>
>
> -
>
> a DAG-based attestation structure anchored to a universal hash
> constant,
> -
>
> a logic substrate for promises / contributions / coordination objects,
> -
>
> cryptographic ordering and integrity independent of any specific
> network layer.
>
>
> To better understand how you see Glogos fitting into the broader identity
> and coordination stack, I’d be interested in your view on a few technical
> points:
>
>
> 1.
>
> Identity model
>
> How does Glogos handle identity lifecycle concerns such as key
> rotation, recovery, compromise, multi-device agents, and long-lived
> identifiers, compared to DID-based systems?
> 2.
>
> Coordination vs. transport
>
> Do you see Glogos as complementary to identity-native networking
> layers like uDNA (which handle discovery, routing, and secure transport),
> or as an alternative foundational layer replacing that role?
> 3.
>
> Adversarial environment
>
> Beyond immutability of attestations, how does Glogos address Sybil
> resistance, incentive alignment, and strategic misbehavior in public-goods
> or commitment-device scenarios?
> 4.
>
> Interoperability
>
> Is your intent for Glogos to integrate directly with existing DID / VC
> stacks, or to remain logically separate as a substrate that other identity
> systems might optionally build on?
>
>
> I think clarifying these distinctions would be valuable for the community,
> especially as multiple efforts are exploring how to combine identity,
> trust, and coordination in interoperable ways.
>
>
> Looking forward to your thoughts.
>
>
> Best regards,
>
> Amir Hameed
>
> Sirraya Labs
>
>
> On Sat, 24 Jan 2026 at 7:51 PM, Manh Thanh Le <vnlemanhthanh@gmail.com>
> wrote:
>
>> Dear Steven,
>>
>> I am writing to you from the quiet evening of Ho Chi Minh City.
>> I send this message with the sincerity of a handwritten letter, echoing
>> the warmth I have felt from this community.
>> The engagement from this community has been a gift of clarity—a guiding
>> light,
>> helping me anchor this logic into the resilient laws of nature.
>>
>> You are right. Glogos is a humble substrate.
>> It is a semantic vacuum—a minimal skeleton designed to serve the rich
>> soul of our community's work.
>>
>> The substrate and the soul:
>> I view Bitcoin (thermodynamic body) and DIDs/VCs (semantic soul) as the
>> two great ancestors of digital trust.
>> Glogos is the inheritor—a digital script that feels as permanent as a
>> handwritten letter anchored in sunlight.
>> It provides the heartbeat—the rhythmic pulse of attestations that keeps
>> an identity (did:cel) alive by turning fleeting events into immutable
>> memory.
>> I do not claim to know the final form of this fusion.
>> I simply anchor to Bitcoin as a genesis witness
>> <https://github.com/glogos-org/glogos/blob/main/shared/artifacts/genesis-artifact.json> to
>> show my deepest respect for the physical laws that make digital truth
>> possible.
>>
>> To answer your question on reputation:
>> I believe reputation is not a number, but a verifiable pedigree.
>> Reputation crystallizes when one becomes a necessary cryptographic
>> ancestor to the truths that follow.
>> That is why I built the standards bridge—to prove that Glogos can carry
>> the "causal inheritance" of VCs through its ancestral substrate.
>>
>> The power of simplicity:
>> Is Glogos too simple? I believe stripping trust to its 6-field arithmetic
>> core is the Minimum Viable path to Resilient Digital Trust.
>> It ensures that digital truth remains immutable for the long term,
>> regardless of the infrastructure above it.
>>
>> Invitation to verify:
>> I have implemented a verifiable heartbeat (poc) to demonstrate this
>> pedigree in action:
>> Standards Bridge:
>> https://github.com/glogos-org/glogos/blob/main/examples/use-cases/standards-bridge.ts
>>
>> To experience this substrate firsthand, you can anchor a genesis zone:
>> `pip install glo-cli && glo init --name "[your-zone-name]"`
>>
>> I invite you, Manu, and all colleagues to weigh in:
>> Can we co-evolve this substrate to honor and carry the soul of the DID/VC
>> ecosystem as a permanent anchor for Resilient Digital Trust?
>>
>> With warmth and respect,
>>
>>
>>
>>
>> *P.S. If this logic resonates, nothing would honor me more than seeing a
>> PR sharing your Genesis Zone
>> <https://github.com/glogos-org/glogos/tree/main/shared/zones> in the
>> repository.The spec is waiting for its Co-Editors.*
>> Mạnh Thành Lê
>> -----------------------------------------------------------
>> SHA-256("") — From nothing, truth emerges
>> <https://github.com/glogos-org/glogos/blob/main/shared/artifacts/genesis-artifact.json>
>>
>>
>> On Fri, Jan 23, 2026 at 10:46 AM Steven Rowat <steven_rowat@sunshine.net>
>> wrote:
>>
>>> On 2026-01-14 11:45 am, Manh Thanh Le wrote:
>>>
>>> Glogos is offered as a contribution to this shared vision—providing the
>>> mathematical grounding needed for resilient digital trust.
>>>
>>> I welcome discussion on how this logic substrate can serve the broader
>>> goals of the Verifiable Credentials community.
>>>
>>> Hi Manh,
>>>
>>> I'm replying here to your comments about Glogos in the did:cel thread
>>> today, since I'm still unclear how it will be used relative to VCs and
>>> DIDs, including did:cel, and so it seems maybe Glogos is best addressed in
>>> its own thread.
>>>
>>> In that other (did:cel) thread, you gave links to the Glogos use-cases
>>> you're working on, and I looked through several of these. I started with
>>> this link you gave for scientific peer review:
>>>
>>>
>>> https://github.com/glogos-org/glogos/blob/main/examples/use-cases/peer-review.ts
>>>
>>> I found this and other of your 22 use-cases very interesting, and
>>> clearly there is a careful structure at play in your system. It seems to be
>>> well thought out and implemented, at least in your examples.
>>>
>>> However, I'm still unclear how what you've done relates to DIDs and VCs.
>>> I saw no evidence of either, at least on a scan of that science use-case.
>>>
>>> Given that 'reputation' is of extreme importance in the peer-reviewer
>>> case that you're showing, wouldn't the ability to handle VCs (and DIDs) be
>>> of great importance in the interactions involved?
>>>
>>> If you agree, I suggest the best way to involve the multiple more exert
>>> coding people (than me) on this list, in Glogos, would be to provide code
>>> showing that integration.
>>>
>>> Or, perhaps, do some of your use-cases already show this integration? If
>>> so, which?
>>>
>>> Or, perhaps, can Glogos completely replace the need for VCs and DIDs? 🙂
>>> In which case, you've definitely come to the right place, but getting past
>>> Kubler-Ross's five stages of grief may take the other members a few days.
>>> 😉
>>>
>>> Steven Rowat
>>>
>>>
Received on Saturday, 24 January 2026 16:23:55 UTC