OT-2026-000012966
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000012966) never changes.
Identity and time
| Publication number | OT-2026-000012966 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7f99-b6e7-35f341cea8a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012966 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12db438c74474c383fb4e2a6196173709e6eb27c64c80bb9f0dfec3073e30451 |
|---|---|
| Markdown | 097f4aa4fb41308d182c0cee505b2e7de2144321eb3d06a1d837744f5d6fe79b |
| Publication page | 7e2ccb08aa7481da78ba172777370f7013d0880e44e4987d1a97e2de84531504 |
| Manifest | f43da0d2d93af92b4a8fae016bff03696fc13f882f48ef391eca187c32e0d48a |
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 | +hvlhCjWvtKf7ZJGFmN0Bs+5DOfkMAFktGvoHu4NM7p0NNruTzUwyGptuf6fYw9vtMxRUiO5RfbaEhc0iWHiAg== |
| 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
| 2026-09-17T12:10:46.655608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012966observed 7e2ccb08aa7481da78ba172777370f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:46.638349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012966/manifest.jsonobserved f43da0d2d93af92b4a8fae016bff0369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.618945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012966/publication.mdobserved 097f4aa4fb41308d182c0cee505b2e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.599244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012966/publication.txtobserved 12db438c74474c383fb4e2a619617370...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. |
|---|