OT-2026-000100535
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000100535) never changes.
Identity and time
| Publication number | OT-2026-000100535 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7877-bf4c-a93a08bc9831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100535 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe4447bfe1a24ac905e72bdbc11061a4b5b67ae6ea9728d59655367910f02314 |
|---|---|
| Markdown | a1f457ebe197a436e0794172b46ef2e715c8f84919ab959c73c3025c41225797 |
| Publication page | 6a245db47f3ebabc61fc9233490b685739b655a1d9fbc0b36c2275241e905efa |
| Manifest | 1abe9a9853123a9b7f89eb8ff388f2532dcf94a7e71e054d15cb2ba6c6210fca |
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 | WSkO4KExOFLZhIwIukQ/GDOg8tfmgk4CeO9MM2sTgBtruoArH0qvCQD/bxAwTwyTUKDOqYaXau7TGJHB4/u5BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:18.439236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100535observed 6a245db47f3ebabc61fc9233490b6857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:18.422300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100535/manifest.jsonobserved 1abe9a9853123a9b7f89eb8ff388f253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.406261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100535/publication.mdobserved a1f457ebe197a436e0794172b46ef2e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.390271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100535/publication.txtobserved fe4447bfe1a24ac905e72bdbc11061a4...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. |
|---|