OT-2026-000075804
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000075804) never changes.
Identity and time
| Publication number | OT-2026-000075804 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7855-b774-a62deb212be3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a9a1b2d33072da1a232e6ecae1be2ae69a40010e0ecc5a7ba0c9a974eb34e29 |
|---|---|
| Markdown | 2e552e3bc280d3b721fc02382b5a49cb5c3db743aeee5dbdaaecd0f32c28546d |
| Publication page | 23e0f8ecf876c123efa6ba2f54c021d7b8719db5286a77518ac6733bbc74452f |
| Manifest | c6b6fe51229a9a9adc073c7a5fb3c37496a5da48b41dc2e3820839f0c93a3d65 |
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 | KXdZ6HBackUP1HeIomMRbRVpW6WceX/sjNg6zhvGv8S7HikxO3Q82q1g5h3sRghZtffyjjxFjIZ77dzYBCSyBA== |
| 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
| 2026-09-17T10:14:18.224618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075804observed 23e0f8ecf876c123efa6ba2f54c021d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:18.205749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075804/manifest.jsonobserved c6b6fe51229a9a9adc073c7a5fb3c374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:18.063302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075804/publication.mdobserved 2e552e3bc280d3b721fc02382b5a49cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:18.046654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075804/publication.txtobserved 6a9a1b2d33072da1a232e6ecae1be2ae...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. |
|---|