OT-2026-000057137
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000057137) never changes.
Identity and time
| Publication number | OT-2026-000057137 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7626-9bcc-698e9927efd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37fba40083933e86b5b5864c963a1289405b3293b821875607a031ebb71e5a02 |
|---|---|
| Markdown | ff5c9b147888bafb6a3a97a00c9e438728e3fa00b2d468c291a2904f0f19e795 |
| Publication page | e3641a917ded679375037f7926ea576ef7ebe6eb04c5d049bc13a056bac63fa8 |
| Manifest | dee9f6ece9f1f8e95d517e0b7a73389517ea43bac327c06b6012aa0fe57ca096 |
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 | mQmHQ0UFQJQGoLwDZench+bzysZIfzoOwNMdDEOWOZjQY1rPVqdB4HK6O91lVVBT4TnEpaY8rFsEXOAln+oqBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:07.040311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057137observed e3641a917ded679375037f7926ea576e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:07.021964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057137/manifest.jsonobserved dee9f6ece9f1f8e95d517e0b7a733895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.004471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057137/publication.mdobserved ff5c9b147888bafb6a3a97a00c9e4387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.984718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057137/publication.txtobserved 37fba40083933e86b5b5864c963a1289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.652838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057137observed e3641a917ded679375037f7926ea576e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.635093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057137/manifest.jsonobserved dee9f6ece9f1f8e95d517e0b7a733895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.618173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057137/publication.mdobserved ff5c9b147888bafb6a3a97a00c9e4387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.599543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057137/publication.txtobserved 37fba40083933e86b5b5864c963a1289...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. |
|---|