OT-2026-000000476
Publication integrity record
Intelligent production method and related device based on directed acyclic graph
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000000476) never changes.
Identity and time
| Publication number | OT-2026-000000476 · never reused |
|---|---|
| Internal UUID | 01a0a673-68a1-7a7c-88dc-0e4be6363953 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:56.417415Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56c9a05464a4b9d8103be55e337bf373ace2aab528be43aadff72b9d53f46bf6 |
|---|---|
| Markdown | 27d43d67a7368ae77f0dbb0dfb7bbd6314355891e591dc8ce431ad712c658fec |
| Publication page | f98c916dcd035b942099916e2b766703d4f289d9d6a590cf792cfe4c4ab58ac7 |
| Manifest | a0f47bad4e5c64c9c376f316d453ce4477faa60446359ff4cbcada261582fc13 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Z20QxRLJJWk0u4AdcuV6Vqsn6RQUSrMzyuN4hWlvGbPR6ShTs+KeY/IQRLO09JYGgcNyKZqaImZanVLSZ2xBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-26T08:41:26.294353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000476observed f98c916dcd035b942099916e2b766703...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T08:41:26.231786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000476/manifest.jsonobserved a0f47bad4e5c64c9c376f316d453ce44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:26.160874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000476/publication.mdobserved 27d43d67a7368ae77f0dbb0dfb7bbd63...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:26.022723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000476/publication.txtobserved 56c9a05464a4b9d8103be55e337bf373...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:05.088495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000476observed f98c916dcd035b942099916e2b766703...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:05.054059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000476/manifest.jsonobserved a0f47bad4e5c64c9c376f316d453ce44...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:05.041150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000476/publication.txtobserved 56c9a05464a4b9d8103be55e337bf373...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|