OT-2026-000025942
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-2026-000025942) never changes.
Identity and time
| Publication number | OT-2026-000025942 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7fe0-a11e-09840d795264 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20e9ccdac19db1499dae02ebfc42873372b7fa6d7bbf79feb0314dedf1148929 |
|---|---|
| Markdown | e939371ad455e655aa5363da1371df9a196cc21157befe3ba1ae136d79c1e0ea |
| Publication page | f1d9f92e065c24e7b4cefd34742d186e9c52c259b0bff01de8ff785cc57f2626 |
| Manifest | 0ad97bc4a066a0158a900d0ddfc93428d43a7ed891f1bb7461ad34e82ba5eff6 |
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 | PIVExsAI1RocEyqMe7vMMJ7JNlEaYN7q3claw835CtS9tNVN4Nx4Y5sfo6/qNrUbLCHCbTXPgNzBUj+LdI0kCw== |
| 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
| 2026-09-17T11:46:18.414565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025942observed f1d9f92e065c24e7b4cefd34742d186e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:18.395611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025942/manifest.jsonobserved 0ad97bc4a066a0158a900d0ddfc93428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:18.378092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025942/publication.mdobserved e939371ad455e655aa5363da1371df9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:18.360547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025942/publication.txtobserved 20e9ccdac19db1499dae02ebfc428733...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. |
|---|