OT-2026-000050931
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000050931) never changes.
Identity and time
| Publication number | OT-2026-000050931 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-77fc-8eea-ffe89527cfaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050931 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8d3ce34fb36ddd6f4befac77e392a0f55ba7e7ce9807c9259a31fcfb2820540 |
|---|---|
| Markdown | d932a2445b6280ee46a8153cf75bc4533161e417d4d38d49bbeb3e6c7628bd90 |
| Publication page | c9323091cad3ae5bbcf07036fc41389e55d2ba18d039e9117fc15f4cb91c0e10 |
| Manifest | 328b553147446b42d26ddd2c7258370c8a6e052eb5c49ceb0d2c1afe7aeb8bd2 |
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 | TqGjGmckzsLDF9EfwlLV1eKAZtYKWUrH29no8UivM8Ep/vbOzulN+VSSjlCMOLf7mppeazQbcJG1FepKRb8aAg== |
| 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
| 2026-09-17T11:00:41.661637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050931observed c9323091cad3ae5bbcf07036fc41389e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:41.648420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050931observed c9323091cad3ae5bbcf07036fc41389e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.637294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050931/manifest.jsonobserved 328b553147446b42d26ddd2c7258370c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.626807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050931/manifest.jsonobserved 328b553147446b42d26ddd2c7258370c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.610935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050931/publication.mdobserved d932a2445b6280ee46a8153cf75bc453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.606201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050931/publication.mdobserved d932a2445b6280ee46a8153cf75bc453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.590727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050931/publication.txtobserved a8d3ce34fb36ddd6f4befac77e392a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.585657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050931/publication.txtobserved a8d3ce34fb36ddd6f4befac77e392a0f...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. |
|---|