OT-2026-000031702
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000031702) never changes.
Identity and time
| Publication number | OT-2026-000031702 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-70f6-ba79-bea8d2d8866f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782fa256b9233c5f4140078fbc77b268afc631318c7778d5d89599cacfd3ef4f |
|---|---|
| Markdown | fe0361d385197088c77a86976e574a754110b189ade64ec92055c9119bc17f87 |
| Publication page | 42aa2f12a11aba18095c60ee9349da92c4e3ad0e9dc78bd1d99cbf22dbf4bcdd |
| Manifest | d08a0ee766cd943d1aae30cc6b7fd6271470b14c5192959e069940af58570ce9 |
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 | JyUBu+FWBRnJ3rS4NO3TkQ0jbtwDreeiuYarS4EyBicEijbKsKCD6BpQyOFRaf/Fxe6MlynOQAUIFs9X891RDg== |
| 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
| 2026-09-17T11:34:48.567537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031702observed 42aa2f12a11aba18095c60ee9349da92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.551418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031702/manifest.jsonobserved d08a0ee766cd943d1aae30cc6b7fd627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.532453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031702/publication.mdobserved fe0361d385197088c77a86976e574a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.515187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031702/publication.txtobserved 782fa256b9233c5f4140078fbc77b268...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. |
|---|