OT-2026-000016197
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000016197) never changes.
Identity and time
| Publication number | OT-2026-000016197 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-750f-8d4c-b9029f5bc2f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d4ed0e70afd04ecc6c2497ad380e2b929a6ee6f7fee513ced9a2da21c99f0a1 |
|---|---|
| Markdown | fb2809aaf45e005e1c6a6fe9f853f7bdc9bbe0efccd1fd9e994424cb5d727854 |
| Publication page | 1fec164bb25681795aaece4a46ce83a31d34345acee156d7ad8c94397c4119e5 |
| Manifest | 8533fc2ad168d563ef2e983e75af54a2eb902c207efbf38660853d7d9716f547 |
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 | 5VUott8Dcrfjjpxkor7Y8DW9tVsIFrzI7IYotEmVmu4887cR64+gpj5mn+YyF9Ev0Y5ZPqoL5ejEG/5mLEJ2CQ== |
| 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
| 2026-09-17T12:03:39.286375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016197observed 1fec164bb25681795aaece4a46ce83a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:39.269499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016197/manifest.jsonobserved 8533fc2ad168d563ef2e983e75af54a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:39.251540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016197/publication.mdobserved fb2809aaf45e005e1c6a6fe9f853f7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:39.233676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016197/publication.txtobserved 4d4ed0e70afd04ecc6c2497ad380e2b9...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. |
|---|