OT-2026-000014771
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000014771) never changes.
Identity and time
| Publication number | OT-2026-000014771 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-7fb4-b3ce-e3d9807d0a97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b3d8e5b6f3095389f87613d116040635235d6de94fc27e63b40adc086a8dc41 |
|---|---|
| Markdown | ff4293d5d5b79e9dde82bff2944496c2d79ee723adba086972d426300f338d32 |
| Publication page | 01f01b075fb78dd841fdf97ea8cbb9f84e2814e2ffe7e21d68855f7b9bf1bdc4 |
| Manifest | 0822bdde72baec0f26da6131c60b7ae4960be7c099b4f0f83b2acfcd292860fb |
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 | pYyHc0gic6wLchOAsOtU6wsOExoc3lbKDDVwAvxKXNmKDNHY5VZfgcgj99Q4kP/xFp4e2mly0d4dm66tqyQ9DQ== |
| 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
| 2026-09-17T12:06:39.526934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014771observed 01f01b075fb78dd841fdf97ea8cbb9f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:39.508468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014771/manifest.jsonobserved 0822bdde72baec0f26da6131c60b7ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:39.491275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014771/publication.mdobserved ff4293d5d5b79e9dde82bff2944496c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:39.472316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014771/publication.txtobserved 7b3d8e5b6f3095389f87613d11604063...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. |
|---|