OT-2026-000018646
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000018646) never changes.
Identity and time
| Publication number | OT-2026-000018646 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7bcb-b77d-f8b7ee2db291 · 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-2026-000018646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01935b37b1357d76b19026324641b1e3e493c56b813a902e8c008ed3f0096427 |
|---|---|
| Markdown | 1681db7d4881168dc59fa784699b5f2325c9ead3fea2c394678273606d38a92e |
| Publication page | e545f91a23e3b40a7111c74990fd95887c771d37f12a49c37f164dabd94a08cf |
| Manifest | 2dcc2d212c5e747484063c7864475137add8b212faff18edfe64ce7774eec34f |
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 | U8glQI8q7/y0vSuEoOZ2ecUsHZZ54aHtwNCex1yhDLHTZl2vUqDnRLKxx1jVsLvrlzR1/cfyEKBtEYZCDukyCQ== |
| 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
| 2026-09-17T11:59:08.771547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018646observed e545f91a23e3b40a7111c74990fd9588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:08.753474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018646/manifest.jsonobserved 2dcc2d212c5e747484063c7864475137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.735486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018646/publication.mdobserved 1681db7d4881168dc59fa784699b5f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.716815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018646/publication.txtobserved 01935b37b1357d76b19026324641b1e3...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. |
|---|