OT-2026-000017141
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000017141) never changes.
Identity and time
| Publication number | OT-2026-000017141 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7ab1-a5bf-91a137015c98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fe7815a3c0725dd795b909c190e75ffda2282928ddd38abb41ba7c0e32cc434 |
|---|---|
| Markdown | 71818dfd26510e4fa50164bc6852d4668dd6d9cfd606f44d32490e22de7491e5 |
| Publication page | 84846f41692d21f8382473e2f0ad9a6d7bfb3e280c68ee7512d40bded406e9b1 |
| Manifest | d8046cb93d59b76a82a649a980a67fff902a17be21c6bce78a59a31be09fe19f |
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 | l9s31vyQT959gX0Q8tjloyodcaCTFMs8PaSkzsNP+KEd1HE0PUUwIS40NMCrZEKa3apl1HwOAIcPyy7laOsyAA== |
| 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
| 2026-09-17T12:02:12.021273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017141observed 84846f41692d21f8382473e2f0ad9a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:12.003750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017141/manifest.jsonobserved d8046cb93d59b76a82a649a980a67fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.985817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017141/publication.mdobserved 71818dfd26510e4fa50164bc6852d466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.968004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017141/publication.txtobserved 1fe7815a3c0725dd795b909c190e75ff...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. |
|---|