OT-2026-000083578
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000083578) never changes.
Identity and time
| Publication number | OT-2026-000083578 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7ff4-bcac-e65b45bbf497 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69c828a6919c769f69e77a9dfa35cbb3bf8a5a5ada995886e1c4be8e071f8fc6 |
|---|---|
| Markdown | ca773fa905d9c6e64ac31d9c2ce0af36ed4535f2f292c319b9266f6b523e6308 |
| Publication page | d22d68a819c0ba22abeaa2c0714dfc55263e9ba299a9133b15d7c74b487267b1 |
| Manifest | ae5fcae70d116a79ee50ad33d297b0137e2029dc70c36c591a95ed6160a46104 |
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 | M7e+uwnHNGN7SG2UkIMy1+xTAiEP6lNZ1HNqL/K72qwss4cWawK8j5x/poIW7U8N7rIxVa3p68cgg/6fRg9zAw== |
| 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
| 2026-09-17T09:57:04.132158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083578observed d22d68a819c0ba22abeaa2c0714dfc55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.114744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083578/manifest.jsonobserved ae5fcae70d116a79ee50ad33d297b013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.098154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083578/publication.mdobserved ca773fa905d9c6e64ac31d9c2ce0af36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.082455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083578/publication.txtobserved 69c828a6919c769f69e77a9dfa35cbb3...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. |
|---|