OT-2026-000017045
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000017045) never changes.
Identity and time
| Publication number | OT-2026-000017045 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-79bf-b0ce-276c048fae0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47e2fc5042b4aae788587405f151a5ef554d28941c41dbb22d9d1f858b65e0a7 |
|---|---|
| Markdown | a8022514fdd33b2387fcbb7065659fc0bb72f77ec278a52269d6e57fb3fcf8f1 |
| Publication page | 9bff909ebcae1ca1c7e1b41f386c84832e443c62b2c3f39abcdb8ecd7d9bfb13 |
| Manifest | 1320cb55dd6347fdb49a0cbff6714e2c7ee3f025b9d169ab091839bd53d846b9 |
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 | 9dPuo3uZuwIzBkce2fwuxwkCuy1zlHgu/qlpiO8ckzP/jSHLq1zjOGyTGc/sLFEzZBdYVNTf8Hg4M4zPVkTUBg== |
| 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
| 2026-09-17T12:03:27.613880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017045observed 9bff909ebcae1ca1c7e1b41f386c8483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:27.594800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017045/manifest.jsonobserved 1320cb55dd6347fdb49a0cbff6714e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:27.575977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017045/publication.mdobserved a8022514fdd33b2387fcbb7065659fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:27.557314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017045/publication.txtobserved 47e2fc5042b4aae788587405f151a5ef...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. |
|---|