OT-2026-000049473
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000049473) never changes.
Identity and time
| Publication number | OT-2026-000049473 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7312-a9da-6549de235257 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96d368db9b87c777c62c9569bbf95174e7fe1f7c57bf0b8d42f47e3c5012f8ed |
|---|---|
| Markdown | 75a2d731217c97e2652399314d1e692030b808c795527b7ba10c1296e1497990 |
| Publication page | 038abcf50892091c7eb3bebe337d0bce0bced9150906ded505eabbb059eefbbd |
| Manifest | db44a7ae19385bbac89a7b04bd60fc026b5d8ee7c30fb55bb5446a9ae29f29f8 |
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 | wvYqZZUS8MUddd5PCB0KuxtZRwiRdYLnqMeDJDmiQf6Lp/w68Ip5KfEMEMOLHn23wPuIQtpr26bjaiGWv7YECw== |
| 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
| 2026-09-17T11:02:19.009857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049473observed 038abcf50892091c7eb3bebe337d0bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:18.989787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049473/manifest.jsonobserved db44a7ae19385bbac89a7b04bd60fc02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.969972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049473/publication.mdobserved 75a2d731217c97e2652399314d1e6920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.949421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049473/publication.txtobserved 96d368db9b87c777c62c9569bbf95174...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. |
|---|