OT-2026-000015303
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000015303) never changes.
Identity and time
| Publication number | OT-2026-000015303 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-705f-a571-c25dd65ff637 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d0389016230e5b8ffefc6b47c22d3a45b571251d1056cd0d50a78e97de00219 |
|---|---|
| Markdown | 456c9399f1ce203794ba4abaab77d25a9d41374ed97ac4b75138fdbd513f56aa |
| Publication page | 5880d6a5c877a735fed2be2cbd46435506fdf37703d071f605e00a9103f0e724 |
| Manifest | eb11e24a227fbe0236758c47c782b8c15d2e6644717382309b11884d28907a94 |
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 | wIR9B/rkfDNlDSu5aG3FE9cZ6SbnwvLEGqUiCg/zbFC1pCUZrJqDzH35wiy8Eqv2Ix8Bw752xGVeCQ+JjMKHAw== |
| 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
| 2026-09-17T12:05:59.604589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015303observed 5880d6a5c877a735fed2be2cbd464355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:59.586447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015303/manifest.jsonobserved eb11e24a227fbe0236758c47c782b8c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.567506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015303/publication.mdobserved 456c9399f1ce203794ba4abaab77d25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.549716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015303/publication.txtobserved 5d0389016230e5b8ffefc6b47c22d3a4...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. |
|---|