OT-2026-000022855
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000022855) never changes.
Identity and time
| Publication number | OT-2026-000022855 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7c9c-92fd-f727ccb2ab94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ef1a55b72a9d4c9d681cbe73fc9ade71e5fbceed0326e785a7b38a12ca1097a |
|---|---|
| Markdown | 2d8d9f9d60e13d2eeba7b0b79d27fc880e7a52a36ad4ff574d300f622c24e94a |
| Publication page | 52f77c517b5d9bb09473d9c0393ee8331ed7a30fe6ce04ec6058dba0ac3caf29 |
| Manifest | e5c0f5026943bfa36540f8e9dc937020d4e33248dacfa403a172462d46b9e36d |
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 | hjeuI1FYQjivFL0ClhLzctcFWXoALFKjLRTdpasIV2mniDlwK63FqNqn30r7gZmdc4l3wRL2V4gzFu0Mj/8aDw== |
| 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
| 2026-09-17T11:52:23.653820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022855observed 52f77c517b5d9bb09473d9c0393ee833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:23.638401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022855/manifest.jsonobserved e5c0f5026943bfa36540f8e9dc937020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.623219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022855/publication.mdobserved 2d8d9f9d60e13d2eeba7b0b79d27fc88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.606596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022855/publication.txtobserved 0ef1a55b72a9d4c9d681cbe73fc9ade7...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. |
|---|