OT-2026-000077092
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000077092) never changes.
Identity and time
| Publication number | OT-2026-000077092 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-799f-8a43-dae73ccc9963 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 935da953ac687c919463bd4990996bb25280636875d68f3b4be2c8c919388820 |
|---|---|
| Markdown | eecacc72f5a618c7e7278e787913857ffd4f39eb6fc81b3a551604b614cad6b2 |
| Publication page | 8f9e63b27f0951268265f75624dc5ded7e7f25153cffe8fa8d3036ab987e7320 |
| Manifest | 7295d0203e95281920b42a02b5c7af75fc6df29586f5e3412ac91cceb2be5604 |
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 | BVfFKBc1i9P9zfgCZuAL7F/JYczbK1pBYBmgXaACcrjllAsUuwH8EM5rMG9RWOypQJ1WQ3EkqrjkkW/9wvbBAg== |
| 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
| 2026-09-17T10:11:30.772546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077092observed 8f9e63b27f0951268265f75624dc5ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:30.755827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077092/manifest.jsonobserved 7295d0203e95281920b42a02b5c7af75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.739249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077092/publication.mdobserved eecacc72f5a618c7e7278e787913857f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.721027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077092/publication.txtobserved 935da953ac687c919463bd4990996bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.124532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077092observed 8f9e63b27f0951268265f75624dc5ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.107196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077092/manifest.jsonobserved 7295d0203e95281920b42a02b5c7af75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.086940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077092/publication.mdobserved eecacc72f5a618c7e7278e787913857f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.069020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077092/publication.txtobserved 935da953ac687c919463bd4990996bb2...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. |
|---|