OT-2026-000091483
Publication integrity record
Three 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-2026-000091483) never changes.
Identity and time
| Publication number | OT-2026-000091483 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7071-8609-f3047a73d4e1 · 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-2026-000091483 |
| Status | PUBLIC |
Content hashes
| Canonical text | c86747b67e29b8a613298c33c992433f6fd148ce41932f935a27bf097403145b |
|---|---|
| Markdown | e91956502bc36240cdb22b85e660d38a931095a68e5dfc243be5922d405997ba |
| Publication page | 0b4e21923af5244796cfa9dc99a4ac35982b6a41b343db613fee8851ffe6f178 |
| Manifest | 9e4bc908c49f4ded66b43fe9fef2078d807e1fa4617c1589f0dd9e6422f3e992 |
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 | 6rMR2tVU0LN6ztIIMEq7UWgIdZaOTr5B2Q9mtiqx39PTc6RTTGaIFe7cZ1/1XD9KU5fpwWH+YjAU3ul8KKIOCA== |
| 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
| 2026-09-17T09:43:44.188883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091483observed 0b4e21923af5244796cfa9dc99a4ac35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:44.169745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091483/manifest.jsonobserved 9e4bc908c49f4ded66b43fe9fef2078d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.153843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091483/publication.mdobserved e91956502bc36240cdb22b85e660d38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.135803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091483/publication.txtobserved c86747b67e29b8a613298c33c992433f...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. |
|---|