OT-2026-000011913
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000011913) never changes.
Identity and time
| Publication number | OT-2026-000011913 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7e2d-a501-a00a8dc08cfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011913 |
| Status | PUBLIC |
Content hashes
| Canonical text | be78299eb97469f5e91e466769e959f220627310d5b89f2611e0203a5cecab04 |
|---|---|
| Markdown | e9f62f5a50607539b4790f7b2741b7c65ebc01f07087ad7240efd328d5143713 |
| Publication page | 3a1689f7abc066ab8caaa4da04de396eff57dc6381d70ce085d22e38af7173e0 |
| Manifest | 0b61b013047a0d83f13263c1a9f1854bdecbe1aa1faa1b7265ec2abf321ec662 |
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 | s4G1ogcpABEpI7KwdhthyCkIZP9sCpXYQhdpaJ8VvAdksBd4eX7pLevHsNBcT58lwt6CeU+qNiPa8IQjouxXBw== |
| 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
| 2026-09-17T12:12:40.609780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011913observed 3a1689f7abc066ab8caaa4da04de396e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:40.590042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011913/manifest.jsonobserved 0b61b013047a0d83f13263c1a9f1854b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:40.572340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011913/publication.mdobserved e9f62f5a50607539b4790f7b2741b7c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:40.553780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011913/publication.txtobserved be78299eb97469f5e91e466769e959f2...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. |
|---|