OT-2026-000012791
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000012791) never changes.
Identity and time
| Publication number | OT-2026-000012791 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7141-b138-1f1cda6f7a3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b16df0d04c2ad41c0caab41834af5a15cdb95617086f150b61c3389f1540b5 |
|---|---|
| Markdown | ef56a5e949a08dc283c41e45fa2cf1980960458a286642323c4ff1c455d6ceb6 |
| Publication page | cec012f8b8999b0c076aad67efce15936389c80abcdbfa73ffe15e6aa96fc003 |
| Manifest | bd3bca081d9c700a71131762b7af461f962e546889f7077a33e63d5ed7d14aa2 |
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 | 9xGKl6hdUrgn9UHnDOd6Vf6IndfcTj9iaXfMWAwO5n/8WTwZHzJ8xjgRh/Kmf7L1JRJ3Nb/RSln/Y4JSmFGCAg== |
| 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
| 2026-09-17T12:10:30.891411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012791observed cec012f8b8999b0c076aad67efce1593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:30.873299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012791/manifest.jsonobserved bd3bca081d9c700a71131762b7af461f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.853847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012791/publication.mdobserved ef56a5e949a08dc283c41e45fa2cf198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.835467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012791/publication.txtobserved 78b16df0d04c2ad41c0caab41834af5a...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. |
|---|