OT-2026-000075201
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000075201) never changes.
Identity and time
| Publication number | OT-2026-000075201 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7799-a07f-5279bf5260f6 · 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-2026-000075201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b96cc6f1c732723f137e5f13fe4c94bf9f5a2dfc798073167b838a7b54b9381 |
|---|---|
| Markdown | d959694d51bc89bd1c71d30ae296ea198b15c86ac1a1b23c9a612a24a33b5283 |
| Publication page | e5b764051f1a0bd65c2dabaa96a3cf6d1219daa18b4df23b380ce0f7cda16b88 |
| Manifest | 2af06ceb14a95a588f147860b0fc75019851787411ef2455128d9f6b3d5dd0a0 |
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 | Ues7vN/35vmOcWKnwgb69prJGK7S0yG4+/dLI2QhR6eUDerg7KSxU4VmV/WmxrHmV1drjWB7TvqKXy3Y3SufCw== |
| 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
| 2026-09-17T10:20:27.517649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075201observed e5b764051f1a0bd65c2dabaa96a3cf6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:27.494239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075201/manifest.jsonobserved 2af06ceb14a95a588f147860b0fc7501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.471984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075201/publication.mdobserved d959694d51bc89bd1c71d30ae296ea19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.452482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075201/publication.txtobserved 1b96cc6f1c732723f137e5f13fe4c94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:40.471043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075201observed e5b764051f1a0bd65c2dabaa96a3cf6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:40.449464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075201/manifest.jsonobserved 2af06ceb14a95a588f147860b0fc7501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:40.306025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075201/publication.mdobserved d959694d51bc89bd1c71d30ae296ea19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:40.279753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075201/publication.txtobserved 1b96cc6f1c732723f137e5f13fe4c94b...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. |
|---|