OT-2026-000056249
Publication integrity record
Three cup vacuum gripper, three 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-2026-000056249) never changes.
Identity and time
| Publication number | OT-2026-000056249 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7c11-a1a6-ec38de08a562 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28fd5f82c4636df32f214606b6faca26932e599b4c7d3ddf6b05fc528201caa0 |
|---|---|
| Markdown | 772b90b0b94c2d1e0dafa9c08e831de6117c9faf4d6a2fadd39f6a3149a5b82c |
| Publication page | d47e4e31e4532f6e9d7ffe54560e549db7bba4ad454faa671f93f64a9e10eb41 |
| Manifest | fd3d3b7a794a9dadb8cc1a83ca097e6fa2212d16ef1c3e4f28b8ec836827bc06 |
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 | CqZ707DzeEXdMpgAFHtq1CGYj4mCzDCIzTTl+Zdbb3JygKrnETeW89xliuUyks+pA2oTSRa7hO8hOgJiCTOLDg== |
| 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
| 2026-09-17T10:50:43.820886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056249observed d47e4e31e4532f6e9d7ffe54560e549d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:43.804585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056249/manifest.jsonobserved fd3d3b7a794a9dadb8cc1a83ca097e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.785932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056249/publication.mdobserved 772b90b0b94c2d1e0dafa9c08e831de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.767082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056249/publication.txtobserved 28fd5f82c4636df32f214606b6faca26...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. |
|---|