OT-2026-000031613
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000031613) never changes.
Identity and time
| Publication number | OT-2026-000031613 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-75e7-8db8-81b37eb34084 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 124770ccb13060da18ff6d4fee1c0e696bf02d05f303f967ea22cbf5de6de98a |
|---|---|
| Markdown | b5d37ed32cdf8cdc1b6348cd7f22c417b6de0aaad31202d85af8d5dcbdbe3743 |
| Publication page | fc8b3d2cc81cb60d5ec3f1406b86e57323026263020dc21e05fc0cde490d6bc1 |
| Manifest | 200bfd5e91099b25bf96edf96aabee0230cd1a84ceea87d6e466bbb491f75058 |
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 | V9gJRqy3c52WiMGSJ8uJEjl2RbXIksWIL6LPZR/zjqWT7yoLYUD3PNW49tap/9JaJrhB0/mnn5EnEojSZ4ZyCg== |
| 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
| 2026-09-17T11:34:39.608972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031613observed fc8b3d2cc81cb60d5ec3f1406b86e573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:39.592592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031613/manifest.jsonobserved 200bfd5e91099b25bf96edf96aabee02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.574645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031613/publication.mdobserved b5d37ed32cdf8cdc1b6348cd7f22c417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.557986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031613/publication.txtobserved 124770ccb13060da18ff6d4fee1c0e69...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. |
|---|