OT-2026-000003917
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, three stage ejector, contact triggered
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-2026-000003917) never changes.
Identity and time
| Publication number | OT-2026-000003917 · never reused |
|---|---|
| Internal UUID | 01a0a90b-740d-74ee-8624-68d8737aacf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:15.247557Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7412d8eff8e4e4dcfe18bd4561afac96303ad875798e8043db91569a62835384 |
|---|---|
| Markdown | 64e2b9fe659d774debd93c5f576c6d1c2e341897a8dd1c0e7fd16f5627311336 |
| Publication page | 8e74ef73006a674003d6523734e03c09ba3b6222c9f9c0ba96bd840558ef5c26 |
| Manifest | 49ff5ddd5c52b99462017b5f879bad4d7909d71c4fb84679c98ea15427f492ec |
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 | JEEEN0XB4EFPfcrxpq5i42i+oYJGQCFQIENVul0QEUGWCryoSfHsUvqGWTKuTn4846uuGOI9n4bMlXqbIu8VAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:12.446160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003917observed 8e74ef73006a674003d6523734e03c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.432138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003917/manifest.jsonobserved 49ff5ddd5c52b99462017b5f879bad4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.416615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003917/publication.mdobserved 64e2b9fe659d774debd93c5f576c6d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.404073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003917/publication.txtobserved 7412d8eff8e4e4dcfe18bd4561afac96...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. |
|---|