OT-2026-000056493
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000056493) never changes.
Identity and time
| Publication number | OT-2026-000056493 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-73f1-ab24-c1a583a7f3b7 · 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-2026-000056493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00473203d2de11393b1a7e432963ceb17bc303e2054e94a19b9f6ad8bdd58525 |
|---|---|
| Markdown | d864495692e1927515e62aa82aa7e32176a6c6ab1e9b8a3a9b41e3e1c618b8f2 |
| Publication page | 0b263869a98eeb72570de1378d3264f093b6e91b31e1c68b6f47171f05f6ba0d |
| Manifest | d8ca1df9d7c1f497ca4a1e5b0f714e9e31def42383033839430db48bc25ad0f0 |
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 | VOsihrqLPjpzZ6zhfbn0uSZx+00rIyLkwktskEjyqlzpVnnKLxstar6gjefIy6M9ypmiyYisdxNecJ/hJacZDw== |
| 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
| 2026-09-17T10:49:48.593719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056493observed 0b263869a98eeb72570de1378d3264f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:48.576743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056493/manifest.jsonobserved d8ca1df9d7c1f497ca4a1e5b0f714e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.559241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056493/publication.mdobserved d864495692e1927515e62aa82aa7e321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.539430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056493/publication.txtobserved 00473203d2de11393b1a7e432963ceb1...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. |
|---|