OT-2026-000043650
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000043650) never changes.
Identity and time
| Publication number | OT-2026-000043650 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7822-8bce-ebabda86071e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ccc39f6022efb4376a6f64bb49696fe318b1e02fd204d81652eb41826ed1276 |
|---|---|
| Markdown | 38ad80cec22ab5a2eeaeeb5809cf3761347f68c85ab2677251c7397936ed6916 |
| Publication page | 6b05c7453bff375d09c94673f3a8d4baf2602fdf0f1c8edc2b6a05c0dbf7f341 |
| Manifest | c965eb249ed0e6c4f722a4df7a2bee009ad5144c021cc3ec6cc191897303599b |
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 | /9j6W1Q8nhW58HIql+YJPfDB2DDXYQsCVc2HTJ9s5RTiAPEr6N89rruOeO8u+A6ujBAyFKqAtXKbaF9cq1t3DQ== |
| 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
| 2026-09-17T08:41:31.242904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043650observed 6b05c7453bff375d09c94673f3a8d4ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:30.755494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043650/manifest.jsonobserved c965eb249ed0e6c4f722a4df7a2bee00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:30.258722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043650/publication.mdobserved 38ad80cec22ab5a2eeaeeb5809cf3761...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:29.987706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043650/publication.txtobserved 4ccc39f6022efb4376a6f64bb49696fe...fetched by grabo-systems from 34.44.131.203, 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. |
|---|