OT-2026-000091922
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000091922) never changes.
Identity and time
| Publication number | OT-2026-000091922 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7ec1-bedf-6009f7b45c89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091922 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1724ed79956071136afc240d0aa9f5e678cb60a33782cbe4a7802495d06760b |
|---|---|
| Markdown | 9872962f68d28f6297fbe8298a18f4bf0278010ffd39d44345d4c980441ec1ff |
| Publication page | 7301fbe53683facd41d7e9908b052cdee9307d59fac282eb034bcfb7cd540e34 |
| Manifest | ef80a29cecc89f41d783225369f4fdd37261845e0670841fae29c6d64c59694a |
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 | 2aRX9wSz/iVBFpdit60tmbVXulWaYbH2okQzoJwh4TTt9zOOulEOcf/Y7Jy7BsbuSyf7ir4Er2JrbdSDFjsrAA== |
| 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
| 2026-09-17T09:42:51.804393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091922observed 7301fbe53683facd41d7e9908b052cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:51.786219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091922/manifest.jsonobserved ef80a29cecc89f41d783225369f4fdd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.769630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091922/publication.mdobserved 9872962f68d28f6297fbe8298a18f4bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.753898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091922/publication.txtobserved f1724ed79956071136afc240d0aa9f5e...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. |
|---|