OT-2026-000025464
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-2026-000025464) never changes.
Identity and time
| Publication number | OT-2026-000025464 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7e74-842c-d1f41f5108c4 · 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-2026-000025464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cfb227fb3f86d088bb02fe9a3ba9dfb624c5fcc29b35b79a2da61f1f0895d6d |
|---|---|
| Markdown | ae75395b656377d51b4c483ff14c931f2d95ba8f672d14d91e7ad18bc4afee3e |
| Publication page | 38f5d18439eba6d8c0b9c1b143c06ecffba5cc9dc05131bfcd46a86436ea16b8 |
| Manifest | bbe8779b68ab383fa372e445ecf27224ac761cd7fe88e85bf2f75d44b6611cf9 |
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 | PNHA+zHRoXdhqf6jfmAvkr34OHcqW8crAE5DWs8lhqMoo/RnPJQMtZAoOKkGxV9seBrULXXp6bwa29RrmpqNDg== |
| 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
| 2026-09-17T11:47:33.041430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025464observed 38f5d18439eba6d8c0b9c1b143c06ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:33.022581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025464/manifest.jsonobserved bbe8779b68ab383fa372e445ecf27224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:33.005174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025464/publication.mdobserved ae75395b656377d51b4c483ff14c931f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.979989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025464/publication.txtobserved 6cfb227fb3f86d088bb02fe9a3ba9dfb...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. |
|---|