OT-2026-000076721
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000076721) never changes.
Identity and time
| Publication number | OT-2026-000076721 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7cd5-b8dd-d40f9e3129fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076721 |
| Status | PUBLIC |
Content hashes
| Canonical text | a65249860106f11ecd865e11e4222cc52bd3bad90e819eaeae3fc3671b152cbf |
|---|---|
| Markdown | d517de1c359e509368ff3ba1906782f4e79a55f0fd55c982df9a6c655418f7f1 |
| Publication page | 14d0e1977fb0712e6ca77688657191c93863255c527553d3980d18db66737079 |
| Manifest | 2f77e591472a9c8f70d08cf980f398898b839fcb66585d1d34365d2c157aa320 |
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 | dpUNl/UP9g/VMhR+Hf9KDMi2JrfVuSONkVVS4TUzvejHJ4bdjzoeirF6FPbP+8kW7KpY/9BDYHzhWpdOfEdDAA== |
| 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
| 2026-09-17T10:09:29.758458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076721observed 14d0e1977fb0712e6ca77688657191c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:29.736804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076721/manifest.jsonobserved 2f77e591472a9c8f70d08cf980f39889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:29.714928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076721/publication.mdobserved d517de1c359e509368ff3ba1906782f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:29.694318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076721/publication.txtobserved a65249860106f11ecd865e11e4222cc5...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. |
|---|