OT-2026-000015854
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000015854) never changes.
Identity and time
| Publication number | OT-2026-000015854 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7216-b716-be3902b84688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cdb3e565e4c563ccb3e41dcc6c85aa39da588e31a762300df7e4a047a4da874 |
|---|---|
| Markdown | c9056764ad16c6b8766e9acfa4bac634eceb61e068cf229bfca45dc7244b0d52 |
| Publication page | 713a4ef0278e787cbda471a039045d0c602ef445d6d1ae0dc7aed44ca55b6799 |
| Manifest | 3f1cb309caab3fd15cacc39d0919b2ab5dd9fe9b98ae913d420855b29a7e2be8 |
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 | I9qQDlD3gUVai++r6StXtwLgeKIEe0Q+W7M9jlZzIvDHghAhQsfhdVayLrNCPAFRJsnJvGadKIt1Cm3veiI2Bg== |
| 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
| 2026-09-17T12:05:17.617139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015854observed 713a4ef0278e787cbda471a039045d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:17.593047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015854/manifest.jsonobserved 3f1cb309caab3fd15cacc39d0919b2ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:17.568217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015854/publication.mdobserved c9056764ad16c6b8766e9acfa4bac634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:17.542683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015854/publication.txtobserved 2cdb3e565e4c563ccb3e41dcc6c85aa3...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. |
|---|