OT-2026-000025444
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000025444) never changes.
Identity and time
| Publication number | OT-2026-000025444 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7a6e-bbf8-238cee6250b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57745aa72720ca756a6f534525e66b414ad1df4090b54284133b94d3d4439c2d |
|---|---|
| Markdown | ec3230f4b195fbc68a049015fa336a816c8d2ff34bb3ac6618f0f013f561830e |
| Publication page | 8b10c650f852c47449e3da1975608524e99b6b8364b86f3eed10bdb4746025c6 |
| Manifest | eb4e6e16232d5d4f8db882f4af026c73bbfa90e53aee0cd3c1f7c969bceb26c6 |
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 | 9g70N4B6u1+2IQOP1th5aDLDrjDnPwgvoDpCiSBY1QtQDv0syNRSVSATfGjP/l+brKOBXzGoIfBf0tyl1rz5Bw== |
| 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
| 2026-09-17T11:47:31.519559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025444observed 8b10c650f852c47449e3da1975608524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:31.502141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025444/manifest.jsonobserved eb4e6e16232d5d4f8db882f4af026c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.484839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025444/publication.mdobserved ec3230f4b195fbc68a049015fa336a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.466377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025444/publication.txtobserved 57745aa72720ca756a6f534525e66b41...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. |
|---|