OT-2026-000056329
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056329) never changes.
Identity and time
| Publication number | OT-2026-000056329 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7a0d-9f29-321416204431 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b3c225c9cfd507fcca3a6caee650e2cd48dc0088517d889270947cb8fddcabc |
|---|---|
| Markdown | 1f090f7d5fb6f3331e108b714e4160e687832a8fb46fb4338b8b24df4028e577 |
| Publication page | 2f50a426eaa84035ae3aca69a8eb3ef416d1833b9f39bcc2b490fad84946fd02 |
| Manifest | cbc2b57a55d3bf35bc5f8e848afe8ae22ab804c83abb9f15b9dfb9ef33e950af |
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 | Jw4zDNbK+YA9TPjzUYIkr+qbV8QgpjYweqYAQKgQ19Q91CC517tUNmx+f0wHhIXuj5KhEWG4tMS/JlKDB2HbAg== |
| 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
| 2026-09-17T10:50:50.071460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056329observed 2f50a426eaa84035ae3aca69a8eb3ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:50.052324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056329/manifest.jsonobserved cbc2b57a55d3bf35bc5f8e848afe8ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.031075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056329/publication.mdobserved 1f090f7d5fb6f3331e108b714e4160e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.009657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056329/publication.txtobserved 4b3c225c9cfd507fcca3a6caee650e2c...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. |
|---|