OT-2026-000050969
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000050969) never changes.
Identity and time
| Publication number | OT-2026-000050969 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7658-b8f9-dca874cdc5d7 · 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-2026-000050969 |
| Status | PUBLIC |
Content hashes
| Canonical text | c86c1bdae6558864edd183bc3ed56939c4519184c4bd4d618862ce7a51e75584 |
|---|---|
| Markdown | e07512afdb4a5d645cfba9d49c9b008cabebe449a239b4a5fd959c95db4de9a4 |
| Publication page | 7f252c72bab3b5bae80200e5fe38fd6bb8a6ab7b9c59855dab0d9859db390735 |
| Manifest | 716b0f92b7d493c02e87b786cd82f5b1617524c0ea1e6eb1e521d1145888f9ac |
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 | 9F1bRYxXz8vZGfN5XI5Kk5YmuLKI/fzTjenTsYuff9c1MWUjCs39YV/6rcb7XGcVhCFPESEWnUuHZTcYNwz/Ag== |
| 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
| 2026-09-17T11:00:51.421136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050969observed 7f252c72bab3b5bae80200e5fe38fd6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:51.401856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050969/manifest.jsonobserved 716b0f92b7d493c02e87b786cd82f5b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.381044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050969/publication.mdobserved e07512afdb4a5d645cfba9d49c9b008c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.360890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050969/publication.txtobserved c86c1bdae6558864edd183bc3ed56939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.350572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050969observed 7f252c72bab3b5bae80200e5fe38fd6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.328933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050969/manifest.jsonobserved 716b0f92b7d493c02e87b786cd82f5b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.309950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050969/publication.mdobserved e07512afdb4a5d645cfba9d49c9b008c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.288677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050969/publication.txtobserved c86c1bdae6558864edd183bc3ed56939...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. |
|---|