OT-2026-000057120
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000057120) never changes.
Identity and time
| Publication number | OT-2026-000057120 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7b3c-b44b-cf0ec0b432be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b0c74140f4ca358414f95a773a015599b6328e29f73a813fb602833a0aa530f |
|---|---|
| Markdown | 770c1e66acceb0634e44ff6ae984bb594c7cbe0560fe380b1c3f94e5083efe1c |
| Publication page | a00f5ade7ce33566df216181895ba9485a687ab41ce91396bd3329ae9d711a34 |
| Manifest | a379b7d1972689996018f54b91bd3e870da65e0291a7da9813ebaf72198c86de |
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 | vuERGaCAUXKVn/HbshCTM6IA0W1cvtGLwRHzGhc+oZsFeGzbvQGlvX4p//9Xxx97K8/3RmE6gm8DVwtrbfuDAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:05.611958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057120observed a00f5ade7ce33566df216181895ba948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.593032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057120/manifest.jsonobserved a379b7d1972689996018f54b91bd3e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.571222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057120/publication.mdobserved 770c1e66acceb0634e44ff6ae984bb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.553834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057120/publication.txtobserved 9b0c74140f4ca358414f95a773a01559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.305747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057120observed a00f5ade7ce33566df216181895ba948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.287507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057120/manifest.jsonobserved a379b7d1972689996018f54b91bd3e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.268585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057120/publication.mdobserved 770c1e66acceb0634e44ff6ae984bb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.249726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057120/publication.txtobserved 9b0c74140f4ca358414f95a773a01559...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. |
|---|