OT-2026-000072654
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000072654) never changes.
Identity and time
| Publication number | OT-2026-000072654 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-76f1-b894-59b7ccfa2fb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 519c84b6262db4272c954885b7b4b2e8efa91b63583ca02d72ddedd9bc51c696 |
|---|---|
| Markdown | eb99aea29d2d29adf2f5317e8049219900d73bab6b2380eae84758c4670e251a |
| Publication page | c513a7cb7b44ba4c56004eee9ce0a1df9f7c67930ba5736545f609f0ccea6fe0 |
| Manifest | a52b7c8d89398d4451d931ec0eccb09fbc84a00e136c9f2383359db531a616db |
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 | 9wJ3j5Hx2JjSUpDM2rdAym4J3v2OFRsV7E+VQUihd4jdM70BfL90eoSQUWNLhuJB0OfSySqUU8Qp/EvxWCdnAQ== |
| 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
| 2026-09-17T10:22:31.239336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072654observed c513a7cb7b44ba4c56004eee9ce0a1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:31.222340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072654/manifest.jsonobserved a52b7c8d89398d4451d931ec0eccb09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.205399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072654/publication.mdobserved eb99aea29d2d29adf2f5317e80492199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.188512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072654/publication.txtobserved 519c84b6262db4272c954885b7b4b2e8...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. |
|---|