OT-2026-000080975
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000080975) never changes.
Identity and time
| Publication number | OT-2026-000080975 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7c3c-9cc5-cf776371b1e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 430ca395fc6f0fa587d915c757d7ac13769f858de4859f6c8f6a02df97817aa3 |
|---|---|
| Markdown | 25d024d8137528ce1b5f47401d008dacd9ac2a549bd7f0b748415fdfa38bffa3 |
| Publication page | 85ab977f9785c7baed08f6807e8e9cf7bf136b09c8d57433ee224f56dcd58e7c |
| Manifest | 03ad1372ea5d9d3e8f981bfa3089c4ea2dc404b898d44b4ef5e2ecdb06e6d18f |
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 | rydogTiZai4Ciday2J5rynVedOACSLjzdC/CVSy0gzhWtyZ9MIGyE+buxSbAgiMoD3OMo+g1cwFjJPSjE+/ZBA== |
| 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
| 2026-09-17T10:02:15.503031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080975observed 85ab977f9785c7baed08f6807e8e9cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:15.484835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080975/manifest.jsonobserved 03ad1372ea5d9d3e8f981bfa3089c4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:15.467462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080975/publication.mdobserved 25d024d8137528ce1b5f47401d008dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:15.450828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080975/publication.txtobserved 430ca395fc6f0fa587d915c757d7ac13...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. |
|---|