OT-2026-000061143
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000061143) never changes.
Identity and time
| Publication number | OT-2026-000061143 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-7647-9e4a-f5403bdf9ebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061143 |
| Status | PUBLIC |
Content hashes
| Canonical text | e814a2060b1d407afb5ce39454c193052ac03642e390ee64b5a78047f689d6d4 |
|---|---|
| Markdown | aeab5618eacc55e66cf0cce90a645e16870d2aa121b9d30fdbb729427f399ec0 |
| Publication page | 733ccee9b5c75a9fce26e3d123755b97f5d9278e4357e692627a55665035cf63 |
| Manifest | a35232a22ad53cd15ec1e60889d7830278c7e098dfe55ca37d75b200095b9bcd |
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 | Lb8ZO3zmJ/jmZkQVnsNyZkw7dnS470INqTCOTN7RhqCI3QWMfgh+cgE8zEjDzEgO1DkfnV5urLDmPACXvlKVBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:31.448129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061143observed 733ccee9b5c75a9fce26e3d123755b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:31.428795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061143/manifest.jsonobserved a35232a22ad53cd15ec1e60889d78302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:31.410709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061143/publication.mdobserved aeab5618eacc55e66cf0cce90a645e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:31.392801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061143/publication.txtobserved e814a2060b1d407afb5ce39454c19305...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. |
|---|