OT-2026-000074714
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000074714) never changes.
Identity and time
| Publication number | OT-2026-000074714 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-770d-9902-d76ce63f0fb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d43c0439776e88fd2d4c6e7595c84020ce20c9395abbe2379e99ae1b4d2cd80 |
|---|---|
| Markdown | 7fc06bc791330000d428db22fff2aabae888be1327323ff506a36ac6aa077089 |
| Publication page | 43b5b37d00fa9e386c1c69c07c65c691f31b22e8683443b34c0d765b2bb06d0a |
| Manifest | d7b1849b827b590d0ffdf776c212b984e01784a02d02e7bfdb6391a1cbcce8ad |
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 | P8d0k9DhQ/2DefI5ikk1YK5BWxejJjK1wu/y1AoZDRHaah2SPHRpsdSc0V49IOmz5LbioTjFH1JGmEhWQ/oYAw== |
| 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
| 2026-09-17T10:18:18.583587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074714observed 43b5b37d00fa9e386c1c69c07c65c691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:18.564476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074714/manifest.jsonobserved d7b1849b827b590d0ffdf776c212b984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.544190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074714/publication.mdobserved 7fc06bc791330000d428db22fff2aaba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.525473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074714/publication.txtobserved 1d43c0439776e88fd2d4c6e7595c8402...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. |
|---|