OT-2026-000001271
Publication integrity record
Surgical robot arm
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-2026-000001271) never changes.
Identity and time
| Publication number | OT-2026-000001271 · never reused |
|---|---|
| Internal UUID | 01a0a674-e97d-7f04-afc6-0549b7e98fce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:34.941442Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8456b9927db789edd1257e34ed8a52719f6219476a165ed28633ce65848eba49 |
|---|---|
| Markdown | aec74e98b0da165c3830e48783e7b99cde3568c7f9c59d21764b19899543698a |
| Publication page | 1d7124bbdd043b87745ba016565982ab8c3db3e3574ba0d4fcfd2a9001f199a9 |
| Manifest | 74e4809f56b6c5860cac15b90994d78b83656108258ff39b17b4b37087e517b8 |
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 | xMLcwqD65xoaTW0qXiPQCFeR4xE4xj1Uyh9b3kil75m7DwNcZYYzmYFfsiJr10NRIZ4TesyUoEycYu8oVtxfDQ== |
| 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
| 2026-09-25T12:41:38.442857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001271observed 1d7124bbdd043b87745ba016565982ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T12:41:38.355685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001271/manifest.jsonobserved 74e4809f56b6c5860cac15b90994d78b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:38.303512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001271/publication.mdobserved aec74e98b0da165c3830e48783e7b99c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:38.156313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001271/publication.txtobserved 8456b9927db789edd1257e34ed8a5271...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:36.504548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001271observed 1d7124bbdd043b87745ba016565982ab...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:36.470462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001271/manifest.jsonobserved 74e4809f56b6c5860cac15b90994d78b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:36.330859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001271/publication.txtobserved 8456b9927db789edd1257e34ed8a5271...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 |
|---|