OT-2026-000029421
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000029421) never changes.
Identity and time
| Publication number | OT-2026-000029421 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7311-aff0-40aed1c93353 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 565ff6484c30adafe9cc872c78af8bee4339b6d1b560f06e5f33dd38a0b00ba0 |
|---|---|
| Markdown | cf6c9b1981ab9ecd6fb91e01957a19260649e73f3384a32a3231c06528550b0d |
| Publication page | 8061899a43741426bce4478d8dd8ddac5fdd7d381a053d8ca95a3fc99d5208ff |
| Manifest | 5cf863e7d2f9f6f20a783deeb335eea80a7ac56d9872252cbce40444e31f7786 |
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 | rSOc4nt1W6zL2KeE8yJ9Cgpse4zsg/4pjnhD90ocnialuyu9NXtliYZgUh5OzcvV3/Ipob6oxiAajE4f6zcgCg== |
| 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
| 2026-09-17T11:39:01.780141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029421observed 8061899a43741426bce4478d8dd8ddac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:01.763111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029421/manifest.jsonobserved 5cf863e7d2f9f6f20a783deeb335eea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.743032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029421/publication.mdobserved cf6c9b1981ab9ecd6fb91e01957a1926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.724085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029421/publication.txtobserved 565ff6484c30adafe9cc872c78af8bee...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. |
|---|