OT-2026-000091474
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091474) never changes.
Identity and time
| Publication number | OT-2026-000091474 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7e49-a2a2-5433978fff10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0853606a0c19f779e34e606ac3d4fed96d8119672bdd60bbda229fea848ef265 |
|---|---|
| Markdown | 76bdede5c5b21ee4364e2914965a0df01bca2c54a01cd319ddfcc4f704ba7199 |
| Publication page | f9b2e113b19561c54aa18c2f62472fb70649ae425d3f723f2f53df45bcd4b145 |
| Manifest | f20c169e4eb0362258f3a1ce0990bf18fa6593cf644c7acc34c77a1cad2391e3 |
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 | M90EY/3xavi+Z5vSvF6ZGQrYijBOQSGMQJ7r4ADuNeZJqTtuSx0/YLw+aQqviorFM4M5dy3nXejpVVdkBoiLDQ== |
| 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
| 2026-09-17T09:43:43.526764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091474observed f9b2e113b19561c54aa18c2f62472fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:43.510584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091474/manifest.jsonobserved f20c169e4eb0362258f3a1ce0990bf18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.491498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091474/publication.mdobserved 76bdede5c5b21ee4364e2914965a0df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.474758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091474/publication.txtobserved 0853606a0c19f779e34e606ac3d4fed9...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. |
|---|