OT-2026-000022908
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000022908) never changes.
Identity and time
| Publication number | OT-2026-000022908 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-791d-ad48-7c12f70e888b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022908 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2e20156c7bfa0c06fac5a7721ac40ffa83f1c8654ece8a2e29d098e7b6acb16 |
|---|---|
| Markdown | 304a2a485bb5c58ffcd96b03738eb8fbe017ed09aa798f8c94b8b7cd3ba0ea0d |
| Publication page | 2e1b0a3ca16c4c8c13dd7735cfd0e5a03476a8e15797d31c2a2b607168ab97f7 |
| Manifest | 050d0f6affbaef57581d2b18d7f6f1e4162196584e4358342395958ab36a49d1 |
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 | tLjhIHZwbdCd1XdVrw1K8FHp1bNVDR7NQMlyrfOpkDepz5v9lvrSQZBGn88z7tWhk+7K2VZW26Rkt7UMCRPmBg== |
| 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
| 2026-09-17T11:52:28.918471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022908observed 2e1b0a3ca16c4c8c13dd7735cfd0e5a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:28.901646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022908/manifest.jsonobserved 050d0f6affbaef57581d2b18d7f6f1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.883385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022908/publication.mdobserved 304a2a485bb5c58ffcd96b03738eb8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.865654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022908/publication.txtobserved f2e20156c7bfa0c06fac5a7721ac40ff...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. |
|---|