OT-2026-000075281
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000075281) never changes.
Identity and time
| Publication number | OT-2026-000075281 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-792f-9149-b85ddc19b2cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075281 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6580bc8085b71482838a877e249528bd5479e76569e4ee2caaa1c815dea41c4 |
|---|---|
| Markdown | bb684f9b98785f57f33477cd6788d9b055a8bb54f55299f5ec494fc19938775c |
| Publication page | f554a1e4dd25cf0991a8748260c58abb95cfb6ada88ffbb2949723a14a008cf1 |
| Manifest | 4c2ab39f7410d5654ac5f8bc1faed8037ba1b80797c010fb0a1d4745f04d1bc3 |
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 | MO3DIy3vlGE04qumWWx9OK8LFkGUvBsIAM/BncV1DP44lUeNJii8Ny6Jx9SS08Je7hqhUj+3itztcmVgezt1Dg== |
| 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
| 2026-09-17T10:20:41.199234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075281observed f554a1e4dd25cf0991a8748260c58abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:41.180842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075281/manifest.jsonobserved 4c2ab39f7410d5654ac5f8bc1faed803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.162627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075281/publication.mdobserved bb684f9b98785f57f33477cd6788d9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.144626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075281/publication.txtobserved d6580bc8085b71482838a877e249528b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:59.712807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075281observed f554a1e4dd25cf0991a8748260c58abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:59.694936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075281/manifest.jsonobserved 4c2ab39f7410d5654ac5f8bc1faed803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:59.300975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075281/publication.mdobserved bb684f9b98785f57f33477cd6788d9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:59.281043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075281/publication.txtobserved d6580bc8085b71482838a877e249528b...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. |
|---|