OT-2026-000021361
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000021361) never changes.
Identity and time
| Publication number | OT-2026-000021361 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-75a1-942f-37cef46cf5b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 274326c4e7b6533f4c65919a5dfe5eedcbe61900e4e8021ccac6e42c98097b07 |
|---|---|
| Markdown | 95ddc852de06a62cbe736b4e7878417678537db12e2614bfb1a1e9d233f7d1f3 |
| Publication page | 439cf5cbe6824eee2d5c099b8a4bee6743eddb10b971f1ce864f6f7cac52bed2 |
| Manifest | e56c1d6a33ebbf9b41dbb0d2ce6fc6207d40debd659cd54b8e45054ca4aed531 |
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 | /YRUuSX/jN4aj4TrilYeec8QOjh2f+yGJwulDfQn/iBsesaWQcTyqQECCi58muXmvy9GNxXnwjrVRIeRfKY2Cw== |
| 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
| 2026-09-17T11:55:13.448373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021361observed 439cf5cbe6824eee2d5c099b8a4bee67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:13.427154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021361/manifest.jsonobserved e56c1d6a33ebbf9b41dbb0d2ce6fc620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.396864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021361/publication.mdobserved 95ddc852de06a62cbe736b4e78784176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.360946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021361/publication.txtobserved 274326c4e7b6533f4c65919a5dfe5eed...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. |
|---|