OT-2026-000025954
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-2026-000025954) never changes.
Identity and time
| Publication number | OT-2026-000025954 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7ecd-97f0-b69ce9a8a486 · 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-2026-000025954 |
| Status | PUBLIC |
Content hashes
| Canonical text | c88a431a6f13bd7af45e769907d84bd33f903f5adb4f6178db0b098575242651 |
|---|---|
| Markdown | c5de497ba871f66b8db9255f3a6184abb364be6f0aba325cb2f5e41a1a06e224 |
| Publication page | 0e6ca8729920077b70941753318fd22c656301e0f82edb65530cbb5779b04fbb |
| Manifest | aa76269e1d29f90caccfa5755eb5a404bb8f2940c32d4892dbb8a62b7ae85d90 |
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 | 6sTfGL49prE/3HCqeJunPDI9+4orFAmpH1GIiwHlbRCZWJFYe1T/pMgOWukqDlrtE9N7cfPOM5JraZkgrEj/CQ== |
| 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
| 2026-09-17T11:46:19.390134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025954observed 0e6ca8729920077b70941753318fd22c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:19.371958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025954/manifest.jsonobserved aa76269e1d29f90caccfa5755eb5a404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:19.349593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025954/publication.mdobserved c5de497ba871f66b8db9255f3a6184ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:19.332189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025954/publication.txtobserved c88a431a6f13bd7af45e769907d84bd3...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. |
|---|