OT-2026-000025649
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000025649) never changes.
Identity and time
| Publication number | OT-2026-000025649 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-77f6-8426-0b4030e19e94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025649 |
| Status | PUBLIC |
Content hashes
| Canonical text | c34d30fb302281eb8684a60ea13cfc770e8707f5ca4fbe6f99f61c173acdcecc |
|---|---|
| Markdown | 1a766e28d45951693fe5f2a09f88046d9e15f16ff1b02373049ded14ca0be6d0 |
| Publication page | 3ae2cf5fa6c459a0bfdcb67e05c67ca1471502d501e6b66b6ffd4ac4ac977254 |
| Manifest | 7119cfd5a914fbf122b15aef0857e6aafbd8ffa18003d01a35edd90fa6474b6a |
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 | iof7WcS/ndaJZWKBMWgvuexfwGGWFsi/LFdsPdZ+bfApvqbsTOcQsXL8752SGcVQPnbz42p5GdzsfRFsQYoeDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:51.141465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025649observed 3ae2cf5fa6c459a0bfdcb67e05c67ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:51.122902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025649/manifest.jsonobserved 7119cfd5a914fbf122b15aef0857e6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:51.106845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025649/publication.mdobserved 1a766e28d45951693fe5f2a09f88046d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:51.088698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025649/publication.txtobserved c34d30fb302281eb8684a60ea13cfc77...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. |
|---|