OT-2026-000066899
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000066899) never changes.
Identity and time
| Publication number | OT-2026-000066899 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-72f4-95ec-0ce1a51a375c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13cbad71d60a46997dec547409cd6b995f074f345620de622e81e29a3ff6a819 |
|---|---|
| Markdown | 7d7d05c7420586dc3e6a50784c5b973e6d64fe573008cbed92975d24998d469e |
| Publication page | fd1a58bc737fc753bba55762680b18206cf9d316d0169133bf41bcad8e62469d |
| Manifest | 55916e223c3177808c79aca9ce48a7786c9f66fc2b7502cdef31aa72164337eb |
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 | V2XXCJV+lQ4rCmj0H3CGvJPxkmARs0wEuDCX3eQxOMNO+UjwjnLyyifIV5BcI67lmIVvbISlLKB9Rb46s5QaAA== |
| 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
| 2026-09-17T10:32:06.120790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066899observed fd1a58bc737fc753bba55762680b1820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:06.104179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066899/manifest.jsonobserved 55916e223c3177808c79aca9ce48a778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.085800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066899/publication.mdobserved 7d7d05c7420586dc3e6a50784c5b973e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.068246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066899/publication.txtobserved 13cbad71d60a46997dec547409cd6b99...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. |
|---|