OT-2026-000007980
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, vented after 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-2026-000007980) never changes.
Identity and time
| Publication number | OT-2026-000007980 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-72eb-86b5-9bb964a94172 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06614c6fb9775ff10c33bf1736d94fbf249ef1618cbce8cf9ff2e61575eb0bda |
|---|---|
| Markdown | 3b0ac3295b286350c310cc48dca1ae5d2f63cd71cbf996194ba9b3b3cbc0a340 |
| Publication page | dc15597b8ca78176bb7be3ceaee2744aaa2708afe972cbee38d2f84f885abba3 |
| Manifest | d1ff08489485472b54a784540bd733993a77fd3f9b2ac0efcfbe8fa33181214b |
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 | NPDSk5RM9M/khfmp47uzKfCLnWyvQETZPrrFuKrR+QjSRGWE1E+Byq1VW0f8H3evPQpIMpfKQL3NCVtiMFwbDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.416665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007980observed dc15597b8ca78176bb7be3ceaee2744a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.397745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007980/manifest.jsonobserved d1ff08489485472b54a784540bd73399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.376422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007980/publication.mdobserved 3b0ac3295b286350c310cc48dca1ae5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.358984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007980/publication.txtobserved 06614c6fb9775ff10c33bf1736d94fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.443561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007980observed dc15597b8ca78176bb7be3ceaee2744a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.422981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007980/manifest.jsonobserved d1ff08489485472b54a784540bd73399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.399883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007980/publication.mdobserved 3b0ac3295b286350c310cc48dca1ae5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.380891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007980/publication.txtobserved 06614c6fb9775ff10c33bf1736d94fbf...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. |
|---|