OT-2026-000070821
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000070821) never changes.
Identity and time
| Publication number | OT-2026-000070821 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7ca7-9b25-a5289e78915c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070821 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1725d3444e993d9bb5326a415993e6aa3ddd7e7976e3777fb4898923a1e9508 |
|---|---|
| Markdown | ab165d8efbb7ff3ff78961ff9da09893a957b831a247aabdf122f52d2e7e7ccd |
| Publication page | e542a5236e1266af592367ebee4897628b271fad655923b745dbdc6c3245db53 |
| Manifest | 540430e91b0366a249e33ffda08038da6de1e7580d78523407863c42618768df |
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 | 3vWGp2g0SBO2pbggQ+xTd3ff8+QWpxmZ8Z7OvdH7cbiH2g4JxHQgjbiBJEI9tlii9zW9jSZGDHdj/Ji0Fja9Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:37.913122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070821observed e542a5236e1266af592367ebee489762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:37.895876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070821/manifest.jsonobserved 540430e91b0366a249e33ffda08038da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.880535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070821/publication.mdobserved ab165d8efbb7ff3ff78961ff9da09893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.863101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070821/publication.txtobserved a1725d3444e993d9bb5326a415993e6a...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. |
|---|