OT-2026-000075520
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before set-down
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-2026-000075520) never changes.
Identity and time
| Publication number | OT-2026-000075520 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-76ee-a857-5a45e74eb87c · 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-2026-000075520 |
| Status | PUBLIC |
Content hashes
| Canonical text | e17de4df750e27d28e7ddd0793b85668807049fa38ac146b83382bb6f77afd9e |
|---|---|
| Markdown | b634450d815c429e8eade51341f59da15afe06ade74c62bbf3865ca961371e2e |
| Publication page | 68c36d3b76edd99b22660dfbd91dd6d70baa0978e5ec822b5727a3bd38d776a5 |
| Manifest | 5f2d5f99775acbb274caca9cdd8d2c7a8d09730963486138c29651bde2903ca0 |
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 | qz5wZbaGP3qqcmPnwaiPJuPG/kNc03ehcd7dY9I/K/KGr59uRn27GQZzcVC1BL94NDleOGSQyvqvA2HhggSOCg== |
| 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
| 2026-09-17T10:17:59.206509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075520observed 68c36d3b76edd99b22660dfbd91dd6d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:59.056259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075520/manifest.jsonobserved 5f2d5f99775acbb274caca9cdd8d2c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:59.006609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075520/publication.mdobserved b634450d815c429e8eade51341f59da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:58.699888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075520/publication.txtobserved e17de4df750e27d28e7ddd0793b85668...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. |
|---|