OT-2026-000050725
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000050725) never changes.
Identity and time
| Publication number | OT-2026-000050725 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7e25-b274-99b7c10c4fb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050725 |
| Status | PUBLIC |
Content hashes
| Canonical text | eed8e6e5dfd56e4535c1654ad48cb1ab57947c632921df896d822e1b5d322170 |
|---|---|
| Markdown | 92b75a749661a29c7b006326491bf3150997a9b233149684d61f27d09c8920e0 |
| Publication page | 2acf4df7a0cb270281e1f986cfaccdbba2a0fd3821e62f8d7388b5ad75338fa5 |
| Manifest | a441968fc6b9db892f73cf4206a10f4d366921b6add23776e606442953f37207 |
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 | 80afJIakbX9+ySi2Fp7hX4Iq40amjrUYSlgDVgVIB527OUUuyNjigAYLK8CriMdyE8qSnAi6fYfVzDkW8gBlDw== |
| 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
| 2026-09-17T11:00:05.498170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050725observed 2acf4df7a0cb270281e1f986cfaccdbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:05.472897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050725/manifest.jsonobserved a441968fc6b9db892f73cf4206a10f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.447722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050725/publication.mdobserved 92b75a749661a29c7b006326491bf315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.446697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050725observed 2acf4df7a0cb270281e1f986cfaccdbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.423481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050725/publication.txtobserved eed8e6e5dfd56e4535c1654ad48cb1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.421866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050725/manifest.jsonobserved a441968fc6b9db892f73cf4206a10f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.403751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050725/publication.mdobserved 92b75a749661a29c7b006326491bf315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.386284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050725/publication.txtobserved eed8e6e5dfd56e4535c1654ad48cb1ab...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. |
|---|