OT-2026-000027699
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000027699) never changes.
Identity and time
| Publication number | OT-2026-000027699 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7635-a2d6-cfb933e1ee52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a79771904d3768d1f6f08609d71c23490e5d603d563f6c97bc842be77174f4a |
|---|---|
| Markdown | 59c7d7319b94636cd684d47f2cf2e35eef4e0c7e1be4f8e05f3c71eb15b8fb32 |
| Publication page | 9a635311bf5c6a203283d2a54b6ea90a43ddd890682e860e979e86eeed0094e8 |
| Manifest | 31fa52a252a7aca8b2381062cf8b0505e48fef48e4682781309f78b0aa437f21 |
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 | AWEd0UQ3gL3tJeyccHu6x4iKkdgdKrctDb8dX4v0y0Dlem4p9Af6BKRvGU7MXf4mS69yeMtI+D3OgHFUdwXWCw== |
| 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
| 2026-09-17T11:43:14.880899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027699observed 9a635311bf5c6a203283d2a54b6ea90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:14.861723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027699/manifest.jsonobserved 31fa52a252a7aca8b2381062cf8b0505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.834755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027699/publication.mdobserved 59c7d7319b94636cd684d47f2cf2e35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.816662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027699/publication.txtobserved 9a79771904d3768d1f6f08609d71c234...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. |
|---|