OT-2026-000026402
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026402) never changes.
Identity and time
| Publication number | OT-2026-000026402 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-71e7-ab51-9db0d2ff1cff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026402 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3f7a5c1ecaaaec05dec3170cddfa719c723591b0e5a4414032d2c89edcfce7f |
|---|---|
| Markdown | 576085b17c7b77e3efcbd71e2b97bee51ecf44a80be1a2a4eb255565bf7527c0 |
| Publication page | ff6372ff55aa9f5725e1fc5fcd1e940040fe8a8007bc5cb39b7e549e6a8579d6 |
| Manifest | 287788eb6556b8fb3b04d5d1c0e004837e9026b6eeabb1889919666c81efc5ac |
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 | ZXCELxL8nvek1DHw95PPJiaa00Xfkhd6OgVns7N/yLUEVUqcwKk5zc9ob61hnbOmWnFqNk2KcHciYODZUcewDg== |
| 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
| 2026-09-17T11:44:23.255302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026402observed ff6372ff55aa9f5725e1fc5fcd1e9400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:23.239033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026402/manifest.jsonobserved 287788eb6556b8fb3b04d5d1c0e00483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.222085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026402/publication.mdobserved 576085b17c7b77e3efcbd71e2b97bee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.204179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026402/publication.txtobserved f3f7a5c1ecaaaec05dec3170cddfa719...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. |
|---|