OT-2026-000050908
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000050908) never changes.
Identity and time
| Publication number | OT-2026-000050908 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7c08-99dc-2b22abfe030f · 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-2026-000050908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1134461ed29d64ad4331b942e13dba447c97f8c698312f79bfad53241b26acc5 |
|---|---|
| Markdown | 2e59d94d4f1b9551f50379b49eee86a7b69fc18f256bc28eac8d371b42c15f5c |
| Publication page | 054ebbac2c0bf5e7837d9e9d33219d9549185dfbda899477eb068995d4ed1223 |
| Manifest | 52ddc7d99629dcfa76592c45d64bdde71f4444f1ead34741b353b83f29de42ca |
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 | SbxNi2I4h1KpJuxmEKz6ICbcUtqg5aOXrQj9zyC5ifWTR0Muhito20R0vOl6brjW2inwyE4+1B3Eq2IOfls3Bg== |
| 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
| 2026-09-17T11:00:39.513679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050908observed 054ebbac2c0bf5e7837d9e9d33219d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:39.494509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050908/manifest.jsonobserved 52ddc7d99629dcfa76592c45d64bdde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.473159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050908/publication.mdobserved 2e59d94d4f1b9551f50379b49eee86a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.468666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050908observed 054ebbac2c0bf5e7837d9e9d33219d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.448588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050908/publication.txtobserved 1134461ed29d64ad4331b942e13dba44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.446997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050908/manifest.jsonobserved 52ddc7d99629dcfa76592c45d64bdde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.422970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050908/publication.mdobserved 2e59d94d4f1b9551f50379b49eee86a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.390091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050908/publication.txtobserved 1134461ed29d64ad4331b942e13dba44...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. |
|---|