OT-2026-000075224
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075224) never changes.
Identity and time
| Publication number | OT-2026-000075224 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-703e-8599-39c13bdf89ca · 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-2026-000075224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56ec0c04779c2bca0db72519a0f7a614ae30566967b1c016bd3babc386d72d8f |
|---|---|
| Markdown | 4a99c007623beb2753bd6ff8d3ba5b1f9ec479bc09b72bd799126e8406b8f82f |
| Publication page | a798cd97c2f64251aeab5a0be6e54708fcaed7e7730c8f366b863f1231e2b76b |
| Manifest | 98dfb3ea52a5057d02158a9bcea2a4acae70eb8abbbf63de9601917394b48788 |
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 | HBezShG6RJIGdOnYgha8VM6VRWp8Ms/qolZ93P7EAU/zrJyf9DYVUicaSans1yh7DxFj03VrNNwOL9yTMrgYBA== |
| 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
| 2026-09-17T10:20:30.385325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075224observed a798cd97c2f64251aeab5a0be6e54708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:30.369387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075224/manifest.jsonobserved 98dfb3ea52a5057d02158a9bcea2a4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.352090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075224/publication.mdobserved 4a99c007623beb2753bd6ff8d3ba5b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.329358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075224/publication.txtobserved 56ec0c04779c2bca0db72519a0f7a614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:45.302159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075224observed a798cd97c2f64251aeab5a0be6e54708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:45.284439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075224/manifest.jsonobserved 98dfb3ea52a5057d02158a9bcea2a4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:45.266002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075224/publication.mdobserved 4a99c007623beb2753bd6ff8d3ba5b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:45.247047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075224/publication.txtobserved 56ec0c04779c2bca0db72519a0f7a614...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. |
|---|