OT-2026-000013471
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000013471) never changes.
Identity and time
| Publication number | OT-2026-000013471 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-74cc-879b-ce33f4a5f601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013471 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1e1e7a1fd6f1fcc8ab65e823dae9939b70b1c601e441066756154d499053a27 |
|---|---|
| Markdown | 60cd0d2414348a329478ca020e8bf73edba316e709d50c187a6c41325878979b |
| Publication page | fa52cf9a92df381fe5d8d26dac4c66733fe78c70e068740c7c162cf2f45647dc |
| Manifest | 1902b97c54ff8bd9359b992204f337051b123b0f5867ba564d08ec98732c96b2 |
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 | x9+XCLcAHetvZVa52WVVs+ma9OJ9UkucMr9sEkWfRcUE49FbzxuvWZdmS2/r3Wpeo/qp/0SfNY0CHkmP1YETCA== |
| 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
| 2026-09-17T12:09:58.241273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013471observed fa52cf9a92df381fe5d8d26dac4c6673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:58.224486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013471/manifest.jsonobserved 1902b97c54ff8bd9359b992204f33705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.207174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013471/publication.mdobserved 60cd0d2414348a329478ca020e8bf73e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.188610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013471/publication.txtobserved a1e1e7a1fd6f1fcc8ab65e823dae9939...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. |
|---|