OT-2026-000044821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044821) never changes.
Identity and time
| Publication number | OT-2026-000044821 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7357-86d5-5bc2dba1343d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84e897ad6224d7b35f802713ffcd4c53eaf7ec1e703f0261c23e49cf6cf6f58b |
|---|---|
| Markdown | 1945bb32e92c3e44b33109436a171c2de78434ea7c2f0b7f7080458f63c047fa |
| Publication page | d40106da7b230e710b77c467cf5c1aab077144deeac3e5e101f546b05eabfba5 |
| Manifest | 29438ff0dc9bd8df514cefa8cf3ebd78788b846081e71d0687ecf1ee9fdde9b0 |
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 | hRfDpkxvsxxY/YTuoHjq6MSEQZZVRhe2Fmh1Di0LDauwjbSn3r+VEIshm+54eYUzVWiwUPxliQq2hMkHm7MHDw== |
| 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
| 2026-09-17T11:11:27.443758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044821observed d40106da7b230e710b77c467cf5c1aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:27.427405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044821/manifest.jsonobserved 29438ff0dc9bd8df514cefa8cf3ebd78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.409534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044821/publication.mdobserved 1945bb32e92c3e44b33109436a171c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.390973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044821/publication.txtobserved 84e897ad6224d7b35f802713ffcd4c53...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. |
|---|