OT-2026-000083500
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000083500) never changes.
Identity and time
| Publication number | OT-2026-000083500 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-78f5-b317-ed6f1dcf2e73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dd3007598fdb14ae22529a16ec05f26be5541a59740ccd1d9495b3503a1d58a |
|---|---|
| Markdown | f4b8df71df0eac3c12d646db81fb3089482609bddf1cebc8e712875514657edf |
| Publication page | 3c798e63fae4ac4cf2c04c4ccbe437022ecb83f798d194e65a18a6e15f8adf0b |
| Manifest | 5362da28e44e7309688246882295e50e5f942d45c7db63794eaabed115b3eec0 |
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 | Y6++3Hrt5NPDw0XkgXfDeSOQsZEXZkCSA85JYTO1/uhFPH0xyBSqQAKuYEQhO60A5LRXhpt3OKftEIisYhvXCQ== |
| 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
| 2026-09-17T09:56:28.551922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083500observed 3c798e63fae4ac4cf2c04c4ccbe43702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:28.534483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083500/manifest.jsonobserved 5362da28e44e7309688246882295e50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.518662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083500/publication.mdobserved f4b8df71df0eac3c12d646db81fb3089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.501655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083500/publication.txtobserved 0dd3007598fdb14ae22529a16ec05f26...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. |
|---|