OT-2026-000011741
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single 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-2026-000011741) never changes.
Identity and time
| Publication number | OT-2026-000011741 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7bdc-aac3-9036abfff796 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d40ccc9c8e42ece569a7a6d59716cd85f02fcda15825582df865dc827776a61 |
|---|---|
| Markdown | 7d3a78e7b1d0aef1186c3970e9df4d8d58116ed10fb26b298108dedb8b8c70ac |
| Publication page | f2cd160baec64f9b9a31609dcf38ee1014eac2e2e63777ba6879421dd3e304af |
| Manifest | bf57723e7e9f8e6613d1f2e42b5ccaf2c6145d0d73e3f1c82d2afca579a4e0da |
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 | Kz6HCVqKG6gi7lF0Drl3iOXYXBDAzTrhlteOBxDggbGCnIKP8ct/bZiYiWVYYWU//+aVBWz634yir0hjtNeUCA== |
| 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
| 2026-09-17T12:12:26.640157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011741observed f2cd160baec64f9b9a31609dcf38ee10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:26.621045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011741/manifest.jsonobserved bf57723e7e9f8e6613d1f2e42b5ccaf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:26.602293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011741/publication.mdobserved 7d3a78e7b1d0aef1186c3970e9df4d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:26.583081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011741/publication.txtobserved 2d40ccc9c8e42ece569a7a6d59716cd8...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. |
|---|