OT-2026-000056834
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000056834) never changes.
Identity and time
| Publication number | OT-2026-000056834 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7ecf-8794-d9376ab05971 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a9fc69cb547cb5a48f3fb0431cea419d62610e08c3e65e9fcfaffaf0be31cfa |
|---|---|
| Markdown | 2366f0bbd786a00dbaf949aa2ebfad3149251525cc45f1ecaefce0e5a0bb04a2 |
| Publication page | 74ac9c8bb7250ac1c1b64c1fc35693190e39eca9929df08f430d6e59bdb63fd9 |
| Manifest | 52b8e9f8caadf1d01f3bc139778c84bba140793738d148462470f36d49f97e01 |
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 | jSie7qiO5P0JdIPoU5P9ItsZEnLX5lwi5NzVnpkSPVmutt2ZI3YZsaS7JRNhBB1K/fn7CwkNK0TqL88/cSW6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:19.734719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056834observed 74ac9c8bb7250ac1c1b64c1fc3569319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:19.712208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056834/manifest.jsonobserved 52b8e9f8caadf1d01f3bc139778c84bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.695414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056834/publication.mdobserved 2366f0bbd786a00dbaf949aa2ebfad31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.676006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056834/publication.txtobserved 0a9fc69cb547cb5a48f3fb0431cea419...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. |
|---|