OT-2026-000042679
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000042679) never changes.
Identity and time
| Publication number | OT-2026-000042679 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7a0b-9430-02d2cfb7a538 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76810c2ec065a56f98b0f28e99391e211ab8e3fb7b1268084738c39497c45d0d |
|---|---|
| Markdown | fd1fd4bb5ba4b21fc2e3daa76fa58181ba3216fa8e361457a169f22cf217847c |
| Publication page | c353f48bb474d020024138c219c0011f6de0bc908a804d1cb7cfdc9fc0e5fbcc |
| Manifest | 62635a12500ce9b831322a2ad33f327c213f6555d81b873ea54d8360179561ba |
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 | eQV4FLaHwUwVTzt2Y1+nhDR2IFO07UwCfLdEOvAtiwLNwOAPUYbqBjqNvr+AWeKL82oULkY7AqfpoXbT32tlAg== |
| 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
| 2026-09-17T11:15:01.895931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042679observed c353f48bb474d020024138c219c0011f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:01.874380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042679/manifest.jsonobserved 62635a12500ce9b831322a2ad33f327c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.854046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042679/publication.mdobserved fd1fd4bb5ba4b21fc2e3daa76fa58181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.831202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042679/publication.txtobserved 76810c2ec065a56f98b0f28e99391e21...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. |
|---|