OT-2026-000054427
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054427) never changes.
Identity and time
| Publication number | OT-2026-000054427 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-79b8-8d46-544b787597ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054427 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1da3cb8735de01250c3a270841464c6ed7aea5beb0003c44f0a804fbaddcba3 |
|---|---|
| Markdown | 44cdfdec0f7bb09b816e60dc6aa2cc07dbd95d1e4174af234838dc70c1577ca0 |
| Publication page | 228a96f4d3b267c53cbbfcc1944ff4d4fc3a04f740cb9ba26d4f01378ab1fdcc |
| Manifest | d986f370df752f4e76366486fbef0066b00fd057bb2b85d6cfba6914d40fcaed |
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 | s4D6vCX1zPLxuzso6sOeMCzjGljyLgjAJdLPLCyqkqB4/6MLkPptCclxnvrChKxIGhGylxwYM4I18Mrqgf73AQ== |
| 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
| 2026-09-17T10:53:23.801335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054427observed 228a96f4d3b267c53cbbfcc1944ff4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:23.782816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054427/manifest.jsonobserved d986f370df752f4e76366486fbef0066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.766194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054427/publication.mdobserved 44cdfdec0f7bb09b816e60dc6aa2cc07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.749171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054427/publication.txtobserved f1da3cb8735de01250c3a270841464c6...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. |
|---|