OT-2026-000040297
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000040297) never changes.
Identity and time
| Publication number | OT-2026-000040297 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7b14-8910-8738eb5d145b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a2f51f3066d22fe3b6612839cd54b0730b4e0147d130b5d49879fbd4c52baa8 |
|---|---|
| Markdown | 3e1c20ef5b8e3ec2817b10dbb9c31976206186c12959e6143fba2714bf5ed247 |
| Publication page | f6cd481bc47ee3f56a05d83d49a5629391834de4a4e2bc42029202b6e5cdb46a |
| Manifest | 333b6bba61a1bee366e790b5feecd4682df57626dd5bcaf3f2ab0812cdfafb24 |
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 | UOVbnJwtlNCPu81vJLaPiC3V1hdJBIjRX0Yf0ub5RXe8HbXGRFkQG0AZPg+19ySAAsXwOPHlVORoIkfXuJuCBA== |
| 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
| 2026-09-17T11:19:12.213260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040297observed f6cd481bc47ee3f56a05d83d49a56293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:12.194181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040297/manifest.jsonobserved 333b6bba61a1bee366e790b5feecd468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:12.174334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040297/publication.mdobserved 3e1c20ef5b8e3ec2817b10dbb9c31976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:12.156214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040297/publication.txtobserved 8a2f51f3066d22fe3b6612839cd54b07...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. |
|---|