OT-2026-000023609
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000023609) never changes.
Identity and time
| Publication number | OT-2026-000023609 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7039-a9f3-1340134f990f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3742d1f18224ea9e9dd58403ea14df08402b9cb850303f5f46309f00888a516e |
|---|---|
| Markdown | 10bca7a62e627b1f00bc45f9ddb1b73b2ab028028977d040dd7433bd5ee05120 |
| Publication page | ab27dcb3c8ceabbd9e2a4caced8e43f16dc1131dcdb8deb0fb24695e8c9841d0 |
| Manifest | 53cd9b65df94bb7b8dfb6c3a39eea081b9bd0ba4ec3e6ac6f3c5b755f36d8939 |
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 | b0q9BnVWfD+HVIrD5sgB4Jr8LUgJ+lUCYOvKPPBGyDGr98rc4Z18Z1ByIMzm66iUUmoYP+oKreQLaQ0iTSSeAw== |
| 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
| 2026-09-17T11:49:48.695266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023609observed ab27dcb3c8ceabbd9e2a4caced8e43f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:48.678875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023609/manifest.jsonobserved 53cd9b65df94bb7b8dfb6c3a39eea081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:48.661675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023609/publication.mdobserved 10bca7a62e627b1f00bc45f9ddb1b73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:48.645733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023609/publication.txtobserved 3742d1f18224ea9e9dd58403ea14df08...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. |
|---|