OT-2026-000075001
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075001) never changes.
Identity and time
| Publication number | OT-2026-000075001 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7cb3-878b-df7a8bd1e426 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075001 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4a0156dbe286711ea3269c4c7557debcddb93b1c712f552dfb13790783374cf |
|---|---|
| Markdown | f4410a86c043f381aa3008fad5ce5cdacb4840c9c97e51d8e7d6c426c91ed125 |
| Publication page | b538680ac86b6a84c6be2163679b96701c3ccdb8f8e2541a3b8eabd832de4b0d |
| Manifest | a423fb6c9b5fcb4797f78124a12d33644aa9eacbba0dd7847f8316561a2a547a |
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 | Obz5dQ8JtoBTcrUA3GlcMLGNxsmOVbvD9oKczn7FLve6sBM1SLpLhy8O3Wwu51c3fAXNmfVbK+nbleB9Fkz9DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:48.582116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075001observed b538680ac86b6a84c6be2163679b9670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:48.564198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075001/manifest.jsonobserved a423fb6c9b5fcb4797f78124a12d3364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.546584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075001/publication.mdobserved f4410a86c043f381aa3008fad5ce5cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.527749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075001/publication.txtobserved f4a0156dbe286711ea3269c4c7557deb...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. |
|---|