OT-2026-000074166
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074166) never changes.
Identity and time
| Publication number | OT-2026-000074166 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-70ee-adb2-a92d85390708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074166 |
| Status | PUBLIC |
Content hashes
| Canonical text | ada7f74d3894f4a247a70c7a11c0c7b819e04496c90709dbc8ae5a3e229e1486 |
|---|---|
| Markdown | 73fd725c6eeaeaaee8b42ba490a777961463f30d6e1db942a161a970d2464cc9 |
| Publication page | 510d15fb150270a5c043f24a866b91c389f4ab6a7ea4c712637912cca250baad |
| Manifest | ecdf1e785381cbb3a470b6f05995cade219d9074ab19c1fc9441ce1524bfdaf4 |
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 | wiCOfujnnW48j9g23uzKi4pNH81PvP2rLsM0r0GYdOulxT0QBZHokth/3lWAxqecD2NfDj1yvbIYuEDMrCHcBQ== |
| 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
| 2026-09-17T10:19:00.951410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074166observed 510d15fb150270a5c043f24a866b91c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:00.934792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074166/manifest.jsonobserved ecdf1e785381cbb3a470b6f05995cade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.917258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074166/publication.mdobserved 73fd725c6eeaeaaee8b42ba490a77796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.899890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074166/publication.txtobserved ada7f74d3894f4a247a70c7a11c0c7b8...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. |
|---|