OT-2026-000020269
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020269) never changes.
Identity and time
| Publication number | OT-2026-000020269 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7c52-8214-300ce8736b6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020269 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed13dbe3afb43ee40a1b39c7e785216d19c1ff76df9c86c257957fb514fd81e6 |
|---|---|
| Markdown | e429557307c2df056b521c9e49824b385fd7995d083f5c4e836a208eef710864 |
| Publication page | 4476822d336dc460092d30544ac082a7d2a4496ccfe3cd1d67bdf7de3c262fd6 |
| Manifest | 27980e0651512622b46864430861d8b8b2bffa122c62218be561df9bfc1870c1 |
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 | wTWtrb88JxL2sGe0bjSu1fNkrpXxkodLlQkTGPNhwLs1Lfqw1aWjkW8tSjQVTXVJwRAudguuoIjklMArP/UFAQ== |
| 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
| 2026-09-17T11:56:37.111483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020269observed 4476822d336dc460092d30544ac082a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:37.095117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020269/manifest.jsonobserved 27980e0651512622b46864430861d8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:37.078448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020269/publication.mdobserved e429557307c2df056b521c9e49824b38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:37.060373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020269/publication.txtobserved ed13dbe3afb43ee40a1b39c7e785216d...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. |
|---|