OT-2026-000001339
Publication integrity record
Deployment system for additive manufacturing robot fleet
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-2026-000001339) never changes.
Identity and time
| Publication number | OT-2026-000001339 · never reused |
|---|---|
| Internal UUID | 01a0a675-6d3c-78ac-8728-0aad24b7df33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:08.669627Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 395ddc35294c72c1d468f5bfffffeebf997f8e6787db8b5899e54011e2b6e3d2 |
|---|---|
| Markdown | 489f9e07fb1a457274423b62124464e27658ff3743cfbb96a00201292b7b767a |
| Publication page | 621b4cdd9a961486e663fe352ae2a7c0cc3a11f2877667a6893c999de3af12a4 |
| Manifest | 06f25a04f9070588511bed4eb0df94546badb86aed756228bb044273473e2c78 |
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 | 8MALGY4VZP8r0y/mHMOqz/K1bqjJg5PaayShmEn8eI8JeMPxiqCh6cvHG+VdCTsRhcWbdT45m5ZqcatLP4ybAg== |
| 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
| 2026-10-21T16:41:48.989669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001339observed 621b4cdd9a961486e663fe352ae2a7c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T16:41:48.943701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001339/manifest.jsonobserved 06f25a04f9070588511bed4eb0df9454...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:48.896257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001339/publication.mdobserved 489f9e07fb1a457274423b62124464e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:48.797979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001339/publication.txtobserved 395ddc35294c72c1d468f5bfffffeebf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:28.045675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001339observed 621b4cdd9a961486e663fe352ae2a7c0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:28.013795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001339/manifest.jsonobserved 06f25a04f9070588511bed4eb0df9454...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:27.999960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001339/publication.txtobserved 395ddc35294c72c1d468f5bfffffeebf...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 |
|---|