OT-2026-000076500
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000076500) never changes.
Identity and time
| Publication number | OT-2026-000076500 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7e94-925b-cd8c4f8f9bb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076500 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1d9dfce7956a0d89171b74c6f12438813736f455f9c9ba8a4dfc82d22e65823 |
|---|---|
| Markdown | 4911b3703efb443381cf65d58522f2915550ac6f7d75afe74dec6a2a612f2cef |
| Publication page | 66c17b705755fac9e4c610360d0aba8dc6b6cc6c0270762a3a8e4ad095032f87 |
| Manifest | 3613fd57d1367df3a5a8a84c5a2aa4a1313737fb63fcee1fe4316d136e75f05c |
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 | YPctxIIjkGESXyDE+iHAJypJ0I3G2rAi06yZOhi7Mt0RDLPgssPeqe49fOptw4mqqNLhClk4lgaHtUuZ4qzdDg== |
| 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
| 2026-09-17T10:12:46.048647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076500observed 66c17b705755fac9e4c610360d0aba8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:46.029393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076500/manifest.jsonobserved 3613fd57d1367df3a5a8a84c5a2aa4a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:46.010419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076500/publication.mdobserved 4911b3703efb443381cf65d58522f291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:45.991822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076500/publication.txtobserved f1d9dfce7956a0d89171b74c6f124388...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. |
|---|