OT-2026-000019358
Publication integrity record
Six pad foam 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-2026-000019358) never changes.
Identity and time
| Publication number | OT-2026-000019358 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7eaa-a85d-78be5df26c00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 661c892eaa048d7acd30db047582bffc54c3ff1a52c90984044363faa615d79d |
|---|---|
| Markdown | 23d9187f6c7a416d15d40781f89b7b2e98318f13c42a6103fe62a087786e7a31 |
| Publication page | 8cb5c28a233ed0db14e7e503b03681cf8cf5c339c2cae57a245a060932e55ddc |
| Manifest | 51fe8219d8c0d456623f922ef8b5d928582174a1fa6d5df991334ccc4dcae15c |
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 | qiMsiYlapZXKYt/GQmRa+Uj326F3/pL8wKAkXe+Qdb5Ex98U/HEBJPKL0Rvi3X0T32rOhg8cPLhnMkbQBtcRAw== |
| 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
| 2026-09-17T11:58:44.088668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019358observed 8cb5c28a233ed0db14e7e503b03681cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:44.069924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019358/manifest.jsonobserved 51fe8219d8c0d456623f922ef8b5d928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.052307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019358/publication.mdobserved 23d9187f6c7a416d15d40781f89b7b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.034466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019358/publication.txtobserved 661c892eaa048d7acd30db047582bffc...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. |
|---|