OT-2026-000038161
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000038161) never changes.
Identity and time
| Publication number | OT-2026-000038161 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88c-7b7d-bd03-cbbbbdde0810 · 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-2026-000038161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d4fe3535b65a37bf84ff38a3d215599ce5179b0868b162f3941d500d3967f6f |
|---|---|
| Markdown | 3b657904c43c98071f2f5329a246b2efb00121370d6d9f55d950a393c5409ef3 |
| Publication page | 03b8c69631f876dda6defc9fc3de67086925c634df2bb19d97087336c40c392e |
| Manifest | 00dfe1a15113f93a1cf9cfbb790f4802a8ce409a2668bad6c9c0756881b9bc9b |
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 | IsrdisBPvCdcQYk+CvmOe1pD9n/7UAs/F01rK5smcd04dqxur+LsXIlz6bQU8ziN2NH8ZH4fldddhSCvN5p8DQ== |
| 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
| 2026-09-17T11:23:30.801008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038161observed 03b8c69631f876dda6defc9fc3de6708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:30.781463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038161/manifest.jsonobserved 00dfe1a15113f93a1cf9cfbb790f4802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:30.762967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038161/publication.mdobserved 3b657904c43c98071f2f5329a246b2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:30.743118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038161/publication.txtobserved 6d4fe3535b65a37bf84ff38a3d215599...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. |
|---|