OT-2026-000097748
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097748) never changes.
Identity and time
| Publication number | OT-2026-000097748 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7bdc-980c-e9015c74eb04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28f11625a08391a6b6c7e388720aa98da866ee37c0a28c9da0ddc06af9e6cefe |
|---|---|
| Markdown | 8289ed02ecda4b0077285a925c5819a59f4a475994d90b24b93709fa82b5b35a |
| Publication page | ea8c5c22de9007bed8c9100e6269c9f48b9ad83e828faed847cc8c74149a19aa |
| Manifest | 9cc2e4a682ff1ef6585c7a12e7e440fb7f4bca31d082b1520451f53dc4588862 |
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 | oHHjETRKo9iRR/9vjPMjvmnkHj7OfwfXzOtKcpoks3MkXVLiGcxK6/x2aAE1sw8bWo52AfVK2tf4Efbn0J3JAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:48.314388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097748observed ea8c5c22de9007bed8c9100e6269c9f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:48.288931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097748/manifest.jsonobserved 9cc2e4a682ff1ef6585c7a12e7e440fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:48.251103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097748/publication.mdobserved 8289ed02ecda4b0077285a925c5819a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:48.223134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097748/publication.txtobserved 28f11625a08391a6b6c7e388720aa98d...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. |
|---|