OT-2026-000081030
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000081030) never changes.
Identity and time
| Publication number | OT-2026-000081030 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7a22-b8bf-e211458c85f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 792d668f08da14466fe10ea9dc5288f056535dae7a9d133b1cc99efc967c2806 |
|---|---|
| Markdown | dd431873e98f4813f6f4129090d566108dbe98fc8af7b6bb0d3fae02d8fe978a |
| Publication page | adea186f1583ff53d7143878fbba36e4d365463a1792f68e94c85661fa954a18 |
| Manifest | 223010478ca5f0eef4e8007ab7975b0a0b35d64ccd3d902dc5fa5ca5fcd37701 |
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 | wjpVzg/vHTPZHV9Bzup53xKK89n0UTPLokeher1TqYK/IjsowwRBIU7aePRTJjNAXrmX/Jm8YyRmR8onb3PuBw== |
| 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
| 2026-09-17T10:02:19.214603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081030observed adea186f1583ff53d7143878fbba36e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.196553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081030/manifest.jsonobserved 223010478ca5f0eef4e8007ab7975b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.178766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081030/publication.mdobserved dd431873e98f4813f6f4129090d56610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.161381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081030/publication.txtobserved 792d668f08da14466fe10ea9dc5288f0...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. |
|---|