OT-2026-000072815
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000072815) never changes.
Identity and time
| Publication number | OT-2026-000072815 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7632-b663-c4efb6aeb013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 359e3a41dc7cf76a70b75fae02afc37300fa0cb03a7a7e4b7fdb20b693c3a703 |
|---|---|
| Markdown | 543fd8fe1decd12ccf3b31ce5b77075639a26a880cea4dfffd80c8b09986d7c8 |
| Publication page | 786a70ce358bc150c8402385f6b3bdd3c4b2e9a99a5259bc5eed907db94f8530 |
| Manifest | 32912f0ad2a90e405052cf33a2c93365d35b6017283eeb1e9ecc96b5b95c6ba0 |
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 | 25rf5O69bCsNwbPRYRG2eB9pT9Ut7SMnlIV5y84wVd1hS+7tEcH6JUpe5cvO4nNrsgNeIpBJEI9tPkHUkxEKAg== |
| 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
| 2026-09-17T10:22:43.962591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072815observed 786a70ce358bc150c8402385f6b3bdd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:43.944382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072815/manifest.jsonobserved 32912f0ad2a90e405052cf33a2c93365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.927121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072815/publication.mdobserved 543fd8fe1decd12ccf3b31ce5b770756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.908767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072815/publication.txtobserved 359e3a41dc7cf76a70b75fae02afc373...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. |
|---|