OT-2026-000021033
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000021033) never changes.
Identity and time
| Publication number | OT-2026-000021033 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-70c3-94e5-9993d91829ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021033 |
| Status | PUBLIC |
Content hashes
| Canonical text | de746934c5b0c33192c07d75a856f0ebece82c505beb165314ee66edf20c4209 |
|---|---|
| Markdown | 9c768947dfb8c066b9918a14d4e8e99483dcd15d843abe4dffd9e5858934abf8 |
| Publication page | 237a22ce27d5970ba9bcb7606b05d43a420efcac00592e781c316c401cf0b244 |
| Manifest | 37ff891ee94f0827142edb80a6f80574d6bd8260bcb0185a75a20f0c29dfb646 |
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 | FRBQG5MzsAZf3FCScatlXDTBJ/i4uog4xl4VFyc0nPdMLfQJzKKGBfOTf+bSexwErAQWg7l0XAQaagn6890VCw== |
| 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
| 2026-09-17T11:56:11.794667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021033observed 237a22ce27d5970ba9bcb7606b05d43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:11.778335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021033/manifest.jsonobserved 37ff891ee94f0827142edb80a6f80574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.761697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021033/publication.mdobserved 9c768947dfb8c066b9918a14d4e8e994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.743794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021033/publication.txtobserved de746934c5b0c33192c07d75a856f0eb...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. |
|---|