OT-2026-000029753
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000029753) never changes.
Identity and time
| Publication number | OT-2026-000029753 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7cf7-a236-b6ace21ff561 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029753 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8118df524400c14aa9e70ca7aef7171db336d60e6fa675b9d3c0bc8d67eff1d |
|---|---|
| Markdown | 8348633503c582259422ee16008597fe291960c9f31347ce9fec4898e23ff837 |
| Publication page | 2b4b688908b2fb075f85b95b2efc3d43134a308d0cfd277e4a38e9e66daf3fcc |
| Manifest | 28b8be3fdb4223adc9befeb373b6e41067e4bde45e9bbfd67fe1c9407a927f57 |
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 | PouJYSt43TZJSDgtoIekNCjlK4sD54A55aaQv0sV9TeA9bsg/dgNQD3xO9+wdSoNRzXFf0JstWLqNFIb/QnmCg== |
| 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
| 2026-09-17T11:39:30.822385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029753observed 2b4b688908b2fb075f85b95b2efc3d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:30.802326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029753/manifest.jsonobserved 28b8be3fdb4223adc9befeb373b6e410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.783678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029753/publication.mdobserved 8348633503c582259422ee16008597fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.763839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029753/publication.txtobserved e8118df524400c14aa9e70ca7aef7171...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. |
|---|