OT-2026-000014045
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000014045) never changes.
Identity and time
| Publication number | OT-2026-000014045 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-798c-8833-b2527879e4f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014045 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca5f388dadca8c90f278556ce07f597779af8facd35e4ce0436cf8639100b4c6 |
|---|---|
| Markdown | 693847646de21c870f1ec36c126d89d87669cb6aa7007776a88b0a11737cf482 |
| Publication page | dce7e8d40c9a4e9716bb0a3fc865ba13f42a38aeba35b336884886f690787f42 |
| Manifest | f55453fb4ea696474dbb7e739b1cd95d493ffd52dd24417cb62c6f3d3d32810b |
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 | ibvYB291NE0zBaRbwAQ0jflSqK80kpZuRz2YHmvh1+PzfWZ++YSWy0OBgy6gyrtsSc5lVJtbNFRtPs3ecpyOBA== |
| 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
| 2026-09-17T12:09:16.872360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014045observed dce7e8d40c9a4e9716bb0a3fc865ba13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:16.854103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014045/manifest.jsonobserved f55453fb4ea696474dbb7e739b1cd95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:16.835616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014045/publication.mdobserved 693847646de21c870f1ec36c126d89d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:16.817147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014045/publication.txtobserved ca5f388dadca8c90f278556ce07f5977...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. |
|---|