OT-2026-000018909
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000018909) never changes.
Identity and time
| Publication number | OT-2026-000018909 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7bbc-a959-f1ab15a15e9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12d0e45ac41335712303db007a339041d7d73821ec0c76b175134d977fec9546 |
|---|---|
| Markdown | 9d8e9c75b82dc05517e71174e6f720af7989fe418bf688ffee25365f00fdf2ea |
| Publication page | cfd0dfb707c2124c4e1d90253dffda36e602afce26ef5db4fd509004d310716d |
| Manifest | 0ced88342198d81917629d82d0cea073bcc5dc6daf62046400572bc6305cbff2 |
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 | swtQJQKwCW79mVdzkAwGzW+75CjzS9nLYE94XYAY0SxX4Xu7tyDqA3QsK3vQCSGC0fcZUNR1VGCAQsm577IFBQ== |
| 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
| 2026-09-17T11:59:33.993310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018909observed cfd0dfb707c2124c4e1d90253dffda36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.975299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018909/manifest.jsonobserved 0ced88342198d81917629d82d0cea073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.957419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018909/publication.mdobserved 9d8e9c75b82dc05517e71174e6f720af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.937126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018909/publication.txtobserved 12d0e45ac41335712303db007a339041...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. |
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