OT-2026-000076955
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000076955) never changes.
Identity and time
| Publication number | OT-2026-000076955 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7c55-85df-88b441303058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2879753e1a0f777cb709a2952b98b46552811229fe940ae0ab50a13c2b1cb9d1 |
|---|---|
| Markdown | e128dd23d9f0d0beb1b43bd7d4ed0458f5147cbdec996ed2840ef0d2bbc0250c |
| Publication page | 580e91f67be9c6578acffbfd7920be636c6a60dfa0a542d30214caf35984c10a |
| Manifest | 97a4cd4f5542e06bb99d9330fb9fdd00b6f9da1d3e562d244bb634e1658ccefb |
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 | yq66owNTPTs0ru9GTEPrt1EPTszXnWUkGdGhvHPG1NBqoLaERatwNVJBqFIhAT8DuIJV6CrLx8Uol15E9VRTAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:08.475679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076955observed 580e91f67be9c6578acffbfd7920be63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:08.455460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076955/manifest.jsonobserved 97a4cd4f5542e06bb99d9330fb9fdd00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:08.312392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076955/publication.mdobserved e128dd23d9f0d0beb1b43bd7d4ed0458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:08.290166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076955/publication.txtobserved 2879753e1a0f777cb709a2952b98b465...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. |
|---|