OT-2026-000044005
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000044005) never changes.
Identity and time
| Publication number | OT-2026-000044005 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7cff-8ff4-9bfd34bb9402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0879ec19ce9f75e03c58ef780c30cdf62c1b9b86f496a8c3bd6108602f7f701b |
|---|---|
| Markdown | f898bcf9111ea94d8998d9ecd63fc55b3248f335747b349c9371927b5c3acdea |
| Publication page | a1ff38a5a54608df9836784835ed660c386d22ef3641aa18249d7a767ed35623 |
| Manifest | 55e45a267d3f9376090958df92fb36e7de30317846700107ed563c49714e1883 |
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 | xW/60bJjNw9zFzn69kJJFFWvkrJ7wKQte5S9Paq7Ck2sgks+pNWYU13b+5t8JWE3cm4IDjZK+tRvv4wtRUC6CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:22.945193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044005observed a1ff38a5a54608df9836784835ed660c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:22.926891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044005/manifest.jsonobserved 55e45a267d3f9376090958df92fb36e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.908180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044005/publication.mdobserved f898bcf9111ea94d8998d9ecd63fc55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.887865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044005/publication.txtobserved 0879ec19ce9f75e03c58ef780c30cdf6...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. |
|---|