OT-2026-000018894
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000018894) never changes.
Identity and time
| Publication number | OT-2026-000018894 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7de3-af15-f385efa4b25b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97fcdd219767b8a2d4511ca1c840815cde90bcf0419cd0b509466be96d64a3b1 |
|---|---|
| Markdown | 7366d0da7b8f59c8cc287d06cf91c8116e28f76974925256d4f29c6973e1be32 |
| Publication page | ac37d15ac90e8d09c8d82b2313b5141e920ece2ebe6fc33f39de3db470e6f1cf |
| Manifest | 72a5d98231493618bbda29e56536fff9b782c6fd0ddf5169cdc299b1e13e5106 |
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 | oWwHiqYwA6Q8tUgG0fuuBuE3pLsFPRapndMHMnJLpQW93XmVlrvnv60KbbaLwicI180fL7jSnf4yC2QnVAsZBA== |
| 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
| 2026-09-17T11:59:32.925514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018894observed ac37d15ac90e8d09c8d82b2313b5141e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.906596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018894/manifest.jsonobserved 72a5d98231493618bbda29e56536fff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.887468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018894/publication.mdobserved 7366d0da7b8f59c8cc287d06cf91c811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.870532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018894/publication.txtobserved 97fcdd219767b8a2d4511ca1c840815c...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. |
|---|