OT-2026-000038129
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000038129) never changes.
Identity and time
| Publication number | OT-2026-000038129 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7d70-82c0-cb0e11b5befb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038129 |
| Status | PUBLIC |
Content hashes
| Canonical text | de6bad7391a333243f66c185202ce149a7771435f8c6c395699d610f135fde85 |
|---|---|
| Markdown | 314b918fdfa10264b0e9e67bf1d146ed5fff721bde79366d72565ad21bbb9df9 |
| Publication page | 9c794229202be07b0613b8598d721bb2a9d7f033066e94c7fb4edd2ea50e6ae9 |
| Manifest | fcf91fa0a96c24a0f1ca531700f3d5fba8c2a0967d84dfc6acf0a49f4cb9b261 |
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 | bu6tu7A6N7ANublRuBsD1QalI5M2d+HaRRqNtMaGzPZ1dZGCt9/C3jVLMpXJ1JLXhfp/p2TSJRQyo1ellp/3CA== |
| 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
| 2026-09-17T11:23:28.380372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038129observed 9c794229202be07b0613b8598d721bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:28.363409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038129/manifest.jsonobserved fcf91fa0a96c24a0f1ca531700f3d5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:28.345574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038129/publication.mdobserved 314b918fdfa10264b0e9e67bf1d146ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:28.329331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038129/publication.txtobserved de6bad7391a333243f66c185202ce149...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. |
|---|