OT-2026-000051513
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, vented before set-down, on a tool changer
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-2026-000051513) never changes.
Identity and time
| Publication number | OT-2026-000051513 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-777b-a12b-86d3bbe497dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51500d9b06a7ce227a76c4b7c9e9f46f86c7b1665c3e68264ed7e32a5038bfe4 |
|---|---|
| Markdown | cdd080230537f5b9cc6e6506fdf8f9dce472a9d7010706af3394a8f428b47068 |
| Publication page | b0580a6c0483ca415acf67ab3f99cb253cb1bc1aba9ba27654d5d69cf6b6c892 |
| Manifest | 6992aff7109a0f2ea95ea0d5ec679e7c2599c3491f9789ce7dba88a7be549648 |
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 | bgSjE313Dsqk6V7VkXGo6uOOVyMoeWXw5marpPHWUJlAIhxW+hkRfhxYYnnwyoMTKUQCEZCZ+hxRCzZ82/tdCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:20.019463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051513observed b0580a6c0483ca415acf67ab3f99cb25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:20.000342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051513/manifest.jsonobserved 6992aff7109a0f2ea95ea0d5ec679e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:19.982503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051513/publication.mdobserved cdd080230537f5b9cc6e6506fdf8f9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:19.965726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051513/publication.txtobserved 51500d9b06a7ce227a76c4b7c9e9f46f...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|