OT-2026-000071305
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000071305) never changes.
Identity and time
| Publication number | OT-2026-000071305 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-712e-944b-3516053c29aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071305 |
| Status | PUBLIC |
Content hashes
| Canonical text | d86bd54c65db86df9ac07080383b3df395f939afc5b8dc60cf1a13ffe457617b |
|---|---|
| Markdown | c2a6c156233ed5e2b004d7618d1e6c3eec69fb1151677a9cf80668af6c724cf9 |
| Publication page | c37d0e6d0c0a3887b1f6b375884af254c43a3d8253678e809530964b1710432f |
| Manifest | 9f5fa1aec6ef4e1875378e8dcf4096b10d20d3487eabfa74918c403e86d71477 |
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 | mYxu4D6aAafsYV/GdcXrU0yaPk2cmF/z/KwRR/+NjAJZBF2fPeJN1xvG8wAsPAAcbh3eaWvUWxtJ+OErCtM7CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:53.526800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071305observed c37d0e6d0c0a3887b1f6b375884af254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:53.507249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071305/manifest.jsonobserved 9f5fa1aec6ef4e1875378e8dcf4096b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.487051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071305/publication.mdobserved c2a6c156233ed5e2b004d7618d1e6c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.467311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071305/publication.txtobserved d86bd54c65db86df9ac07080383b3df3...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. |
|---|