OT-2026-000044019
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000044019) never changes.
Identity and time
| Publication number | OT-2026-000044019 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7f3f-8875-b1e256ea20f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044019 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb0c7fbafb7fdbad756e1bad6aab4babeec6139e5fd481e0624b90647dd9821c |
|---|---|
| Markdown | 65d08d0fe0a6b59f42c7ff6151036b1ea1950eebf36d343309c3b1cf74cc2fec |
| Publication page | 9e58babed0fc5bd5dc5c323a6aaf633395299aeebf1b09d14fe996b46bfa42ba |
| Manifest | 9e38c96af274506ee2dd1b596da7e1438f46078d76aa645b3a34283b28d2f8b8 |
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 | RyrfayVhktCcsc3qGy/pTvASu6LijKySq5YzWP5czqKGgOYXJ7OOTk+O8+nhF05peQL/0Z9hMj9UXM/QDO6JBA== |
| 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
| 2026-09-17T11:12:24.125131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044019observed 9e58babed0fc5bd5dc5c323a6aaf6333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:24.108275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044019/manifest.jsonobserved 9e38c96af274506ee2dd1b596da7e143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.090736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044019/publication.mdobserved 65d08d0fe0a6b59f42c7ff6151036b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.073258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044019/publication.txtobserved eb0c7fbafb7fdbad756e1bad6aab4bab...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. |
|---|