OT-2026-000022173
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000022173) never changes.
Identity and time
| Publication number | OT-2026-000022173 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-78bb-a3a0-8e5c25dd9747 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022173 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac858a1d34ccdc328ca130e78cca28777de4fd605e0405f07cc64ae0615f284f |
|---|---|
| Markdown | c575579ad1583ff1221d7e48f93e895460e3a6e08ff62b16f41e9c1ace4c826d |
| Publication page | 5b10680a4b82a968ec6d510fe2241f8006688b5c921ba5a7b9958bc7f3f40906 |
| Manifest | 2dc7e2641b20e7ddd26a98cbe7621399c5678308c52299fd229f5cefef7231fb |
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 | IFXWa7YsfJsbpWkwfeXEa/D5alcoaRTUNkEFzlCyjvGYAKRFyHzEQahawbeFzx3GegAQTkzjHydLIwpFtHMeAA== |
| 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
| 2026-09-17T11:52:45.594623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022173observed 5b10680a4b82a968ec6d510fe2241f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:45.578822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022173/manifest.jsonobserved 2dc7e2641b20e7ddd26a98cbe7621399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.560810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022173/publication.mdobserved c575579ad1583ff1221d7e48f93e8954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.543918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022173/publication.txtobserved ac858a1d34ccdc328ca130e78cca2877...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. |
|---|