OT-2026-000077339
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077339) never changes.
Identity and time
| Publication number | OT-2026-000077339 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-709c-8961-6b20d420a2d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077339 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0c37caeea2ef6e0cfd644732e0371aecfb1d891987e6aaa438c3ff512e1de62 |
|---|---|
| Markdown | 534316ef3275ff6765b161567e676d888c27204da54ae0973311206b2fb90b04 |
| Publication page | b2e2a9880af09864fcbf279cffa20c15cd3cf49704eaeec3de9ea9d1d01473f0 |
| Manifest | cf02468e630d3de0917e9db4c38147c8cfb795c0bdbdf93d4c425f302d31c8ad |
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 | NM9Kj4oHplWFDoAHMAUlsLqHzD8qmlzr1zib6MLdDz4mY+O67pLINCz7dkBtKENJcVrvWZ5z6oQQ/HelWmFKAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:58.752932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077339observed b2e2a9880af09864fcbf279cffa20c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:58.734752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077339/manifest.jsonobserved cf02468e630d3de0917e9db4c38147c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.715141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077339/publication.mdobserved 534316ef3275ff6765b161567e676d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.696098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077339/publication.txtobserved a0c37caeea2ef6e0cfd644732e0371ae...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. |
|---|