OT-2026-000045236
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000045236) never changes.
Identity and time
| Publication number | OT-2026-000045236 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-73b8-9120-972fdf52fdf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 915f9b4ac8671e6e9699b1933d26817053236499ded64aa6862c407b0e6330fe |
|---|---|
| Markdown | 2b9b3fd16d355ebf9675e00c8caa983f4c7c3b00ff48a764f52236f0086c511c |
| Publication page | 7250fcd8f5bf3b5aa96c6a5ad06446b66078d5b059999b6b04ccad7e72eb89e5 |
| Manifest | 725d0c58592ce2b9861db018b8552531df07b2a24b899769346b41542fc50836 |
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 | QV7hRJW4pe07R3sBSOewuuumltPY2pnDM1iGNhbsgyhnsWxpDZ5sRiEhLpoljjAWkFDdMzm77GFwOuIVQjKnAQ== |
| 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
| 2026-09-17T11:10:26.016424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045236observed 7250fcd8f5bf3b5aa96c6a5ad06446b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:25.998091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045236/manifest.jsonobserved 725d0c58592ce2b9861db018b8552531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.979280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045236/publication.mdobserved 2b9b3fd16d355ebf9675e00c8caa983f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.959872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045236/publication.txtobserved 915f9b4ac8671e6e9699b1933d268170...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. |
|---|