OT-2026-000083580
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000083580) never changes.
Identity and time
| Publication number | OT-2026-000083580 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7a9b-9236-6892d8f79dd6 · 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-2026-000083580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cd02e754cc5b005fd839487f020b91c51ddd7091b285d20b1a16d89c90abd1a |
|---|---|
| Markdown | 93da5d946f663730df8b16c58dafe10b5fac02e80b65eff4999ba362cab19e8b |
| Publication page | 682e794a3957b2abce74fcb884fee6f9009bcd8c375c222e0998ec962374c93c |
| Manifest | a966d1423730b8f010d1a93f0ec114004ac6b090fdaefc0a920f2b6034c08f03 |
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 | 61Rlv9T6LFS5kLIH332OuLlJPHxrEo/z7GEH6NKPC7wWUBnv5vqa/d8+f/8uU5+EqacruVOiyHJ5232QqQbrCA== |
| 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
| 2026-09-17T09:57:04.274213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083580observed 682e794a3957b2abce74fcb884fee6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.256474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083580/manifest.jsonobserved a966d1423730b8f010d1a93f0ec11400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.239077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083580/publication.mdobserved 93da5d946f663730df8b16c58dafe10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.221534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083580/publication.txtobserved 7cd02e754cc5b005fd839487f020b91c...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. |
|---|