OT-2026-000045396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000045396) never changes.
Identity and time
| Publication number | OT-2026-000045396 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-7f16-83bf-4acac0c64aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045396 |
| Status | PUBLIC |
Content hashes
| Canonical text | a15e6b8c1759e66d7cd96320e24fb206969413a26ad0546a556fc94c5be5f141 |
|---|---|
| Markdown | cb1d20d6c76c8b232361948cb5e0232bdab78913e8ed9b62a78f9cc92ea7f329 |
| Publication page | 91e65aec0a2fecaf330a97587eec61a8e4d11426d0ac01d5900e4cee3c31b4bf |
| Manifest | d9cd6ee4adabc448c13f9ee33acdfa41779b7521a017576fb202c2261269506f |
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 | emi7m+3rE8FV8rAsVc0VWa1hqjns0WoG1SeDFp8hosxDdYvSsoOwy8o3NzumE2Yylc6HtfUwhkJzU4G4dtw/CA== |
| 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
| 2026-09-17T11:10:40.827114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045396observed 91e65aec0a2fecaf330a97587eec61a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:40.807400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045396/manifest.jsonobserved d9cd6ee4adabc448c13f9ee33acdfa41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:40.790055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045396/publication.mdobserved cb1d20d6c76c8b232361948cb5e0232b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:40.771516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045396/publication.txtobserved a15e6b8c1759e66d7cd96320e24fb206...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. |
|---|