OT-2026-000081470
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081470) never changes.
Identity and time
| Publication number | OT-2026-000081470 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-78e3-ad10-51ba0e20243c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 513533b9879e2dc83b51d7fe0a8b28fdac0ae2f0063a0f85c3acb2a725b43194 |
|---|---|
| Markdown | 4c567a8ead178d2a6b2674aa36774b2346aadf9e6bb9cd84f2ca26682347cfa4 |
| Publication page | c2433d50e4bf73de5f000b8735fae64107dea6c3de2477aed9feb849b4e4e931 |
| Manifest | 0cf846d5f6421036d0910882207a36b0780060dea679110d687c2ffcb5ff6aa1 |
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 | hOUUJ56GY0yQ1Qf99pE2Y/atsDN/e5EGYE7P3+af7FO6iaRE7pP3UJzQob/BKUqDexTVAOYKrG67J2yJ3jQfCw== |
| 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
| 2026-09-17T10:01:38.116845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081470observed c2433d50e4bf73de5f000b8735fae641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:38.100716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081470/manifest.jsonobserved 0cf846d5f6421036d0910882207a36b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.082228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081470/publication.mdobserved 4c567a8ead178d2a6b2674aa36774b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.065784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081470/publication.txtobserved 513533b9879e2dc83b51d7fe0a8b28fd...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. |
|---|