OT-2026-000038645
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000038645) never changes.
Identity and time
| Publication number | OT-2026-000038645 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-72e6-bb82-8d3481ffd942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f8f9d937222048f1d13fda54c7f98e1dccca2cb28d98a16878004a89098fd10 |
|---|---|
| Markdown | 6863d8684be555b6e957364dd07a0bdb1be80b890d65e21218f969e415415a92 |
| Publication page | bc86e594c617750d6e1e40595e50fdfb93bcbe8ef5143035c420fc99491b0078 |
| Manifest | 2ce65b02d51128becf08ca66475534628ffcbdf9bfa751f18128062bfaeb1894 |
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 | 2eW+ylPfbD4KmEb/ArW99m7PJCH5rpnJFIBJUgjsFVlODIlk4EFq1d6zWum1gvn7Dqk61lzP7GJu5nINLx5ABA== |
| 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
| 2026-09-17T11:22:56.547629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038645observed bc86e594c617750d6e1e40595e50fdfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:56.529338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038645/manifest.jsonobserved 2ce65b02d51128becf08ca6647553462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.512699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038645/publication.mdobserved 6863d8684be555b6e957364dd07a0bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.492418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038645/publication.txtobserved 4f8f9d937222048f1d13fda54c7f98e1...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. |
|---|