OT-2026-000015031
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000015031) never changes.
Identity and time
| Publication number | OT-2026-000015031 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7a8a-bc33-1a1d30fa4f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015031 |
| Status | PUBLIC |
Content hashes
| Canonical text | c97a6796604cd90b647317832afa04e9c77b6fd603029113d5b19ea3985e4297 |
|---|---|
| Markdown | 287a66427854fe1ec4ef7bb4848f68e01ca0c463705ad8a3694e4c14d7899917 |
| Publication page | d7ca588b1b5389317152be3106cb5166ce3b588f12f7c0a21f59942ab8b3fda7 |
| Manifest | 87402dad623388e736d32362161f33afa908b15c28d2b78f5539598f510af02d |
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 | sl1dYvevpK+lLFRgDN4Rl1JUeVTKpuYvDAMhtUMQSNtc0+kdMNQSVlpxUWsKlYtOWyAGRjFXaJDKb73tJrp4CQ== |
| 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
| 2026-09-17T12:07:00.551012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015031observed d7ca588b1b5389317152be3106cb5166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:00.532540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015031/manifest.jsonobserved 87402dad623388e736d32362161f33af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.512387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015031/publication.mdobserved 287a66427854fe1ec4ef7bb4848f68e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.492208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015031/publication.txtobserved c97a6796604cd90b647317832afa04e9...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. |
|---|