OT-2026-000044001
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000044001) never changes.
Identity and time
| Publication number | OT-2026-000044001 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7dee-8207-7e58f69e4369 · 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-2026-000044001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 747ecab2d479488f4559092b8d186455e2d73e0f89c81e1e5b66c289dc817441 |
|---|---|
| Markdown | 52525ad4afcf8492250b540642d89eb6c4338372859f62813bfaab47b24356c4 |
| Publication page | 2680a44c10c41b022f3e5349797e8f78c5572152f83de9b8f4009e6583820fdd |
| Manifest | c466e712a85543229a2c6e8f7c07aa83fc831787d1492c7731d4dea3667984b2 |
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 | u+2q5vMN7hh8CyPRBxQnEFKaVt12b//5faSBacOUnMc7AXm3tdqkdBocgvOLhDtM6DHcw0UA37Vz6FBXKymMCA== |
| 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
| 2026-09-17T11:12:22.633101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044001observed 2680a44c10c41b022f3e5349797e8f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:22.615287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044001/manifest.jsonobserved c466e712a85543229a2c6e8f7c07aa83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.598057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044001/publication.mdobserved 52525ad4afcf8492250b540642d89eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.579962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044001/publication.txtobserved 747ecab2d479488f4559092b8d186455...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. |
|---|