OT-2026-000028322
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000028322) never changes.
Identity and time
| Publication number | OT-2026-000028322 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7f05-8839-9d91fc885e1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4be3fbc127767017504973022b63f2f7664b396fa60c0d3850c2351e0e5c343f |
|---|---|
| Markdown | f47a783a7ea1489e2279eecef3ad05aaf87e13330887e997befdc69a43638ad8 |
| Publication page | f19dfc5954b1c1956f1b8dc6200172653b122112f31c109d9db6869d65a11663 |
| Manifest | 3275f929a0cd97a034d2e196c293aed7dd1222b47c135657568a16f8c4c22829 |
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 | QpLefmPwUn3c093e0iW+49osNJ3e7djkgPU9q3lW0IVyEtL2omZeCf7crKlY4l5JjyrJNAZmcgWam6kVrltODw== |
| 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
| 2026-09-17T11:40:19.315315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028322observed f19dfc5954b1c1956f1b8dc620017265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.295111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028322/manifest.jsonobserved 3275f929a0cd97a034d2e196c293aed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.277318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028322/publication.mdobserved f47a783a7ea1489e2279eecef3ad05aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.260823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028322/publication.txtobserved 4be3fbc127767017504973022b63f2f7...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. |
|---|