OT-2026-000056699
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line 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-2026-000056699) never changes.
Identity and time
| Publication number | OT-2026-000056699 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7777-a910-7a10e94c3d31 · 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-2026-000056699 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3dff02476b8b5440adbe8764ed545a11c3caafd94f1b3cb02a4336c2d1d6acf |
|---|---|
| Markdown | e6eacb1744894f38c070163409d188986e41f455616cb387adc0cf77d8dbfdc7 |
| Publication page | 4eec5b9c42be4b8bc4467c3e04c68da42b80566b6035db4af8d5a4e0cf1e709a |
| Manifest | 2d3015ca482183eec1499c64165508a9ccbc6b2cff9f2a0eab0cbfc59ac66dee |
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 | FUOxRjXltMbeKogOCqd/ZuSUK3+5wEG0HFnndnCSCBfl5tWAsmlIgPS/P/vsmlyjG39WOWQfqXj+0woU0phEAQ== |
| 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
| 2026-09-17T10:50:06.411461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056699observed 4eec5b9c42be4b8bc4467c3e04c68da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.394928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056699/manifest.jsonobserved 2d3015ca482183eec1499c64165508a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.376888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056699/publication.mdobserved e6eacb1744894f38c070163409d18898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.358153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056699/publication.txtobserved c3dff02476b8b5440adbe8764ed545a1...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. |
|---|