OT-2026-000051068
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000051068) never changes.
Identity and time
| Publication number | OT-2026-000051068 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-73c0-b6c9-3c815d3ff7ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fb5034bd9ddd891d7cc4a026265e70315169a256376f538f4c69d2cd45e663c |
|---|---|
| Markdown | 8e4ae44454f8266057edaae70bca61a04759e162f3e359b5d8742c1374360d1f |
| Publication page | 8b4546542571e6fbe99b740aaadbe67cc0d0ee022bfd934ec9a0872c91e2012a |
| Manifest | f755f824391ed225af9af42ae6147291335da874ea04ff4d7bcfdfba04f7bf23 |
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 | c8C0zRnVixWj5raLb+xe8ZgF5deyMMCGd9yTopAFe4ioI18D1R5J1Qt1B5mVBn9c8q+l6EybQMRzQGVFUgG8DA== |
| 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
| 2026-09-17T11:00:59.889868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051068observed 8b4546542571e6fbe99b740aaadbe67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:59.871656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051068/manifest.jsonobserved f755f824391ed225af9af42ae6147291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:59.850103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051068/publication.mdobserved 8e4ae44454f8266057edaae70bca61a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:59.827896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051068/publication.txtobserved 9fb5034bd9ddd891d7cc4a026265e703...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. |
|---|