OT-2026-000017803
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000017803) never changes.
Identity and time
| Publication number | OT-2026-000017803 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7dd6-8b02-67c24d29e58d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b742aab92f06ee4a4630871bbaed9f97928b91492d93321aa083e0a800758d5 |
|---|---|
| Markdown | 0116a7b36cc3defa5d144693c3252f386ff823eea1b0d16c97c196bf2118c6bd |
| Publication page | 2d9f900223df0ee5dc25cff65c953329e1c2ed267b1a0efc0da847597cd6e0c8 |
| Manifest | 765be5c6424fd40060e0af9a94627658da72112d175103dc36d0c1e6917987d0 |
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 | +xsOB3V34LG59cwakK9tXUnbLn5N3dTZRWDNB7D/6NRwjhGavLbFJG5lqZfi31YTJB81+XHlB/Vo+SquV6Q4DA== |
| 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
| 2026-09-17T12:01:46.271654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017803observed 2d9f900223df0ee5dc25cff65c953329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:46.255352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017803/manifest.jsonobserved 765be5c6424fd40060e0af9a94627658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.239556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017803/publication.mdobserved 0116a7b36cc3defa5d144693c3252f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.223606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017803/publication.txtobserved 7b742aab92f06ee4a4630871bbaed9f9...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. |
|---|