OT-2026-000044479
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000044479) never changes.
Identity and time
| Publication number | OT-2026-000044479 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7f8a-99b1-31fc91296b1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044479 |
| Status | PUBLIC |
Content hashes
| Canonical text | c38f084a612bfcc3b8ce83e66442e040ba35f4b76bb8087bd57d256e2f2cba4f |
|---|---|
| Markdown | 75bafd78675bbedfc647ed30375af7a5624debaf49734f841e93d731dd86fcaf |
| Publication page | 421facf2d3e096157ee6889031d405a6e16708a43207a1ef14c0470a17f54d0f |
| Manifest | 16b67ee50da55b884219622d0936b1eff37a4948bcd708e596ad3d9e76b20d3a |
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 | lJeKhs0j7Akja2OnadfeyfXVFdBSDmxO+hBeS4sfHI1E1LGkvcj8nHJfszpHWodQbNA4ko/YYmrV1++Sq/kDCg== |
| 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
| 2026-09-17T08:30:54.733704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044479observed 421facf2d3e096157ee6889031d405a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:54.715787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044479/manifest.jsonobserved 16b67ee50da55b884219622d0936b1ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:54.572126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044479/publication.mdobserved 75bafd78675bbedfc647ed30375af7a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:54.555378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044479/publication.txtobserved c38f084a612bfcc3b8ce83e66442e040...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. |
|---|