OT-2026-000013254
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000013254) never changes.
Identity and time
| Publication number | OT-2026-000013254 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7775-a1c1-22bac913e7ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013254 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd0b0c53fc0a8cbf48cb3950d4923cb6a6c433dbaeb370312792bb29d73515e6 |
|---|---|
| Markdown | 48282b0d1cdb09105ee802063a0ac667a33334d226fcf2f7b5ea9241b0da6dbc |
| Publication page | 900ec76765763505f51185c5207cfcbbb3bc9dea8d38c90329b71fe69f76b622 |
| Manifest | 831747999ad4bce5a7d09c7581d084cae9ca4fcd53a7f9ad5a537df5782d62af |
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 | GBDgISdVTuhvv5qYhojs1DhN1k/cCfLq4ytfxMQPTpgTLzUhXWmFQfSSX/lLDCVmK7K3syOJNfhicpxB9w2vCQ== |
| 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
| 2026-09-17T12:09:39.630877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013254observed 900ec76765763505f51185c5207cfcbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:39.610191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013254/manifest.jsonobserved 831747999ad4bce5a7d09c7581d084ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.591947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013254/publication.mdobserved 48282b0d1cdb09105ee802063a0ac667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.573635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013254/publication.txtobserved cd0b0c53fc0a8cbf48cb3950d4923cb6...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. |
|---|