OT-2026-000030757
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000030757) never changes.
Identity and time
| Publication number | OT-2026-000030757 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7e42-a352-d976e452daf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030757 |
| Status | PUBLIC |
Content hashes
| Canonical text | e296872899beac9745eb285d75c9fd41ecdfffc10302dcd279f0660d27588494 |
|---|---|
| Markdown | 529b166e092ee41545a761a4ec4764aaaf1235a1d6eeace9f4cfd0171a06c2f5 |
| Publication page | 072f31cf3f11c829e48b33439a9b7b6d636138af21e8b4403e3ecd9e127bf005 |
| Manifest | 7d54325d8d70363e609441ab29b15cd120b504ac164df0902c288ec83653c86f |
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 | v+f5QsPYHrLEkcHGwH+uYxmip2M+MevTMinXrxRFNUM9CsWsfMk7wNzykdWhwXeFEjbMxXedBt8WqXIJzykKDQ== |
| 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
| 2026-09-17T11:36:42.470774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030757observed 072f31cf3f11c829e48b33439a9b7b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:42.451326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030757/manifest.jsonobserved 7d54325d8d70363e609441ab29b15cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.434693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030757/publication.mdobserved 529b166e092ee41545a761a4ec4764aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.417963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030757/publication.txtobserved e296872899beac9745eb285d75c9fd41...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. |
|---|