OT-2026-000030574
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000030574) never changes.
Identity and time
| Publication number | OT-2026-000030574 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-798a-bf03-330b02881964 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030574 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef718f1f20e2b84e9724c77e040c45e1638eef473cb7c2492a3a1154ffa1a5d2 |
|---|---|
| Markdown | 92d2ced84965380584ca812f8f38c346a507e7c756a4218516978fb6783487f4 |
| Publication page | 4f5e9552e3000527fda4ef00a0a4f11f77c1253365a92d928c2f51e94cfb3b1f |
| Manifest | 1fa91b2ad9bde3dfc745dff5e087b136492595a98254f5fa13a0e12ccc7e05ae |
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 | Z6++4IRYzPwW+ugZ8tv9S7dZTrfTVVAOfuDGIHCPG9BNH/x8uO69O/P6LOuwp/9gis4ZEGrYe6xxE8aY9SMOAQ== |
| 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
| 2026-09-17T11:38:26.872725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030574observed 4f5e9552e3000527fda4ef00a0a4f11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:26.856959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030574/manifest.jsonobserved 1fa91b2ad9bde3dfc745dff5e087b136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.838803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030574/publication.mdobserved 92d2ced84965380584ca812f8f38c346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.821825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030574/publication.txtobserved ef718f1f20e2b84e9724c77e040c45e1...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. |
|---|