OT-2026-000013479
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000013479) never changes.
Identity and time
| Publication number | OT-2026-000013479 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-773a-a2c1-6ccf7496cb59 · 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-2026-000013479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a3d58663e744c33950def9c6ac977c51cb8d3f9ab857e3927150aeb19baaead |
|---|---|
| Markdown | 29a85f2d9cdcbfd01a90318321b13b80ec780440c3fd6eafd072b27970a05005 |
| Publication page | fb165dccbf96bd66fcb1b184ce7b0e0eeb7c537188659daf075fd1993747450e |
| Manifest | d24ae127aed51cd2eb94820a6ff861b5c04e6afa17bf3c8a96be86e99fe986ee |
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 | b0v9VWYXLP//B6V/3/Eg13qsw4kkKF+H/hSdxjsSCaopZAwNgU9fJG1pY+BdYAKBKv5zD/J3ZTuRQUwcBuPBAA== |
| 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
| 2026-09-17T12:09:58.867665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013479observed fb165dccbf96bd66fcb1b184ce7b0e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:58.846984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013479/manifest.jsonobserved d24ae127aed51cd2eb94820a6ff861b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.824082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013479/publication.mdobserved 29a85f2d9cdcbfd01a90318321b13b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.804975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013479/publication.txtobserved 8a3d58663e744c33950def9c6ac977c5...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. |
|---|