OT-2026-000024728
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000024728) never changes.
Identity and time
| Publication number | OT-2026-000024728 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2726-7711-81e7-e997e4650590 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024728 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbca0faad340835d4baf4ccc28c9970cd99d857bd494adc13d05e64dcd535111 |
|---|---|
| Markdown | 8a6a5d2cf46ade19ee4e3289510db942077e7e1ad5e6d56c5a4ea9e9c51fa7e6 |
| Publication page | bfdc03222aa7f2342a73bdcfdeabb63511bad43088371589e638ebb9aaa6faa2 |
| Manifest | 7f672734d62665e521e95606f00676989849e390a61cab7c8bf1f714d585dbd3 |
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 | AI1NvuV0UwmXy+cRZB/bvXpdbeD/5eZv6WQ6oEC1dzFCJ3yGWAFg4XWGOSGr7ehxK581WdREDlqtGlNu/qoxCQ== |
| 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
| 2026-09-17T11:47:59.093717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024728observed bfdc03222aa7f2342a73bdcfdeabb635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:59.078418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024728/manifest.jsonobserved 7f672734d62665e521e95606f0067698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:59.061129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024728/publication.mdobserved 8a6a5d2cf46ade19ee4e3289510db942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:59.042352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024728/publication.txtobserved fbca0faad340835d4baf4ccc28c9970c...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. |
|---|