OT-2026-000075292
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000075292) never changes.
Identity and time
| Publication number | OT-2026-000075292 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-761e-ae58-5a3c054323e8 · 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-2026-000075292 |
| Status | PUBLIC |
Content hashes
| Canonical text | bec1bc3203eb4bc9f8a3c99eaf2af6fa5deffcc440c51e85d5841ee06ce0d2d1 |
|---|---|
| Markdown | 3f27c2b4f2e8bfa606bb5c6584d68c6f9370ed661fe27d31357f58c464000254 |
| Publication page | e9cee7dda7ea4351177295949be5426ddf86c713f3dc38fe6a1bd7cb86f732b5 |
| Manifest | 10b5fd5c61cdb79e9bdc4ead180729402d6503c61015235aa2adf744092d699c |
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 | CijMU4xe9t7OJ8dHwH6tIxGfD5/SHfxTfrFjACnRpdfxjM5VZJuvSDxFNmlTCaFVG9wXyzSraoO1Kpw44c5MCA== |
| 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
| 2026-09-17T10:20:42.114651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075292observed e9cee7dda7ea4351177295949be5426d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:42.094828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075292/manifest.jsonobserved 10b5fd5c61cdb79e9bdc4ead18072940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.073955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075292/publication.mdobserved 3f27c2b4f2e8bfa606bb5c6584d68c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.057279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075292/publication.txtobserved bec1bc3203eb4bc9f8a3c99eaf2af6fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:03.048844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075292observed e9cee7dda7ea4351177295949be5426d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:03.007340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075292/manifest.jsonobserved 10b5fd5c61cdb79e9bdc4ead18072940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.986561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075292/publication.mdobserved 3f27c2b4f2e8bfa606bb5c6584d68c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.967683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075292/publication.txtobserved bec1bc3203eb4bc9f8a3c99eaf2af6fa...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. |
|---|