OT-2026-000040650
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000040650) never changes.
Identity and time
| Publication number | OT-2026-000040650 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7f49-9f4d-8b0432eba347 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040650 |
| Status | PUBLIC |
Content hashes
| Canonical text | e33a1048f301cd42bf39f9b09efc7d6f77e31981a8cc5b8e8c26109b5cd36422 |
|---|---|
| Markdown | 9b983a7d74143ad14040bc82127d5f746c3bdc3c29437cbbc91f74519d87acb1 |
| Publication page | 11c2a1ec6e6d10e05167d0f452935d8cf62ea7cbdadb347d4bcbe229a6b83b37 |
| Manifest | 2785aeede4e78cc99dcd93d82fdac2765acc247a0a777e7833234dc99c369b69 |
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 | HGJDtm7omzaw5OtqV4PjZW0eoJzh23QvKKaK+hLBt7NiAycADczJoFY2Uzu0pWORsh3nLRtj747OCDVvVeDhDA== |
| 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
| 2026-09-17T11:17:50.234254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040650observed 11c2a1ec6e6d10e05167d0f452935d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:50.215612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040650/manifest.jsonobserved 2785aeede4e78cc99dcd93d82fdac276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.196473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040650/publication.mdobserved 9b983a7d74143ad14040bc82127d5f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.180005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040650/publication.txtobserved e33a1048f301cd42bf39f9b09efc7d6f...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. |
|---|