OT-2026-000093931
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000093931) never changes.
Identity and time
| Publication number | OT-2026-000093931 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c8-7e4b-aed5-42df3bc68d25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74f826af5e37a9280c7452e7f1ad9258b00f8ec567301a032ec58d430ee0f03e |
|---|---|
| Markdown | 280d005c9cc4e61e60db275c5fa48a38b98fedcc381fc9c07e633641e6e3abb4 |
| Publication page | ff5eff0d7388758facb6ca1c6cc09d7e6ad7b3bd015a194c292b99886712853b |
| Manifest | e02de551b8aa5a1b8ece398992b17004d9647c3e4f69418f844819c15c06f39a |
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 | wy5ZUKbaayeoDe9NMKetqP9rGgjtDLbV7ad0yj2StMgcbDTNYKEP2dbjWd+RkXUEqvtAhbjnpFscArL3W433Bw== |
| 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
| 2026-09-17T09:38:12.298323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093931observed ff5eff0d7388758facb6ca1c6cc09d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:12.281523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093931/manifest.jsonobserved e02de551b8aa5a1b8ece398992b17004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:12.264041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093931/publication.mdobserved 280d005c9cc4e61e60db275c5fa48a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:12.245868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093931/publication.txtobserved 74f826af5e37a9280c7452e7f1ad9258...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. |
|---|