OT-2026-000000341
Publication integrity record
Robot end effector
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-2026-000000341) never changes.
Identity and time
| Publication number | OT-2026-000000341 · never reused |
|---|---|
| Internal UUID | 01a0a673-4092-75cc-87cf-79b704df7ef2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:46.162646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06c50832b058bb72590387f6914b5ce4a4219ab0a33a49d086fc0d37855a7a78 |
|---|---|
| Markdown | a6af4270953b072a8eebb051ae2bebc45800f9e474bca37aac122f0cc4c73a64 |
| Publication page | ba3b06117e35ce66f03f775be03a09b8bb80ed66c651e68a4ec22128d0ebff81 |
| Manifest | 6ee0002536670c00a5e6f70bc3cc1f48ba56594dd4bccc37173e19c6ee2bafe2 |
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 | x6J4LMtBMEQnvuCJltEYYhEzPmF7JnW9BXj19f/1f7cmxtFYwEWm/RFIXvf645tCmJS7gie2FaxZbPU5HLriBg== |
| 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
| 2026-09-18T20:41:43.941716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000341observed ba3b06117e35ce66f03f775be03a09b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T20:41:43.708803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000341/manifest.jsonobserved 6ee0002536670c00a5e6f70bc3cc1f48...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:41:43.516640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000341/publication.mdobserved a6af4270953b072a8eebb051ae2bebc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:41:43.163855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000341/publication.txtobserved 06c50832b058bb72590387f6914b5ce4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.825682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000341observed ba3b06117e35ce66f03f775be03a09b8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.790706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000341/manifest.jsonobserved 6ee0002536670c00a5e6f70bc3cc1f48...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.777901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000341/publication.txtobserved 06c50832b058bb72590387f6914b5ce4...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 |
|---|