OT-2026-000025964
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000025964) never changes.
Identity and time
| Publication number | OT-2026-000025964 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-75b9-b7a7-4f3b76c1438d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 719474fbfe6f4ab5d23beae9c5a736a71e95a803970e55a54393870edf9afc18 |
|---|---|
| Markdown | 12bbb1c664b58115375400cdd1757cb964cd625cd1cae477bc3c3fa7a4dfdc74 |
| Publication page | 278dd751b419e2c1ef65b49211c02b11603ad294aa63449d441982598f6ad2d7 |
| Manifest | 1eb63e29b34d76ca102b11a0cbe4b2e70909729a54e8ef0a4dcb8f79929cd921 |
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 | YEL9Z0noM4b1qUHc6Eu0bGr8sECHjmdIqYKS5klt99TUPB+TxNwlCN3cRS2D/Ssdf2ihzJoiBfhju9wFrRn5Bg== |
| 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
| 2026-09-17T11:46:19.880948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025964observed 278dd751b419e2c1ef65b49211c02b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:19.864091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025964/manifest.jsonobserved 1eb63e29b34d76ca102b11a0cbe4b2e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:19.843774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025964/publication.mdobserved 12bbb1c664b58115375400cdd1757cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:19.807161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025964/publication.txtobserved 719474fbfe6f4ab5d23beae9c5a736a7...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. |
|---|