OT-2026-000029834
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000029834) never changes.
Identity and time
| Publication number | OT-2026-000029834 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-75fe-82d5-5f77d268ad44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fb07ad59e582f96b9b6e018e945ee8c466407c27f5304c01b4fa40948c3a1c2 |
|---|---|
| Markdown | 683039d6ca88a0ad1e8e36db84ed428403296a62b128ddbdb57c2a184353fdc9 |
| Publication page | be680bd340b5701b4c6a9b6c98af1b4ec504861952e00035dcbf42656a3731ad |
| Manifest | d5eee8b4407d593e2dd47a352014fc1095e3e0ebc31ade3481de9b4fb818b906 |
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 | 67iZ+wC7iY+fIVQNbyXBrrshh3nk3bXMAjV0hRksl3h6c85DtAeq79eSWTECVhJWaM6cvO+HpnJv4EWtAFIHCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:30.692782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029834observed be680bd340b5701b4c6a9b6c98af1b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:30.675188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029834/manifest.jsonobserved d5eee8b4407d593e2dd47a352014fc10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.650277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029834/publication.mdobserved 683039d6ca88a0ad1e8e36db84ed4284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.629129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029834/publication.txtobserved 4fb07ad59e582f96b9b6e018e945ee8c...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. |
|---|