OT-2026-000091454
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum 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-2026-000091454) never changes.
Identity and time
| Publication number | OT-2026-000091454 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7571-80d3-c2480853eed5 · 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-2026-000091454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12573380dedbe91f1fbd82cb0d9eb06ab46c613fd5025339dfbeb6841844c798 |
|---|---|
| Markdown | c29937c3f26b7750341dfa4a0abfa1bee14f9e88025c93ee5b6b9fd6318dc506 |
| Publication page | 7d207cda89fd7824f99eec273fc7fbdc12ceea438c8cf0d5e20a440d5d168c6e |
| Manifest | aea3b27ea6f133ca3d007c2b41a076e0f51a97e6b91cef9d40f929c592068392 |
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 | xk0RlmTNZa4n6xxtaZR1ctu1EPczmlpiUV7kw9pTbalNmL8htMco2T21RKRMzUKf/s3Vn53XdooSJKtZWCfuAg== |
| 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
| 2026-09-17T09:43:42.310981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091454observed 7d207cda89fd7824f99eec273fc7fbdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:42.293204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091454/manifest.jsonobserved aea3b27ea6f133ca3d007c2b41a076e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.275447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091454/publication.mdobserved c29937c3f26b7750341dfa4a0abfa1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.257120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091454/publication.txtobserved 12573380dedbe91f1fbd82cb0d9eb06a...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. |
|---|