OT-2026-000044850
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000044850) never changes.
Identity and time
| Publication number | OT-2026-000044850 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7dec-9d2d-1b588fa689d4 · 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-2026-000044850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 329bf1d9b13f3b4506e347adff9f3e9fb163f9d8e1e51fbc0d7c34f96535a7e7 |
|---|---|
| Markdown | 893bc23924daf30cd73c3c6266fa81b37dc46e9098861c7307f2939c1b968c35 |
| Publication page | 7ad82f48c713a28904d96819d8d9ad7d792865b3d4c8f61af1f8ceb6d45cfa1e |
| Manifest | dad174219b97f08a9bdcbe4b6b6d0e7bb564c1791b0e0788b01ec25c2608adea |
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 | wUyiA1YskGAmAwXTPlWfcvA1CfFwyB0A+7RmC3CTvhqQ+GHBZvhKhOp19MZg2LMCDftLumw/x8xZyYBcAmMOBQ== |
| 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
| 2026-09-17T11:11:29.755395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044850observed 7ad82f48c713a28904d96819d8d9ad7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:29.734385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044850/manifest.jsonobserved dad174219b97f08a9bdcbe4b6b6d0e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.713335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044850/publication.mdobserved 893bc23924daf30cd73c3c6266fa81b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.693095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044850/publication.txtobserved 329bf1d9b13f3b4506e347adff9f3e9f...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. |
|---|