OT-2026-000049393
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049393) never changes.
Identity and time
| Publication number | OT-2026-000049393 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-797b-8e6e-55208239426d · 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-2026-000049393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89f380283d05acdac77461acaeffa920047fd53534ed70320edf9ca764d10f60 |
|---|---|
| Markdown | 531b8e43635b4dcde276fc56e27da577d2262423b4b4c98ff63d7f1996c1ff35 |
| Publication page | 001058d2a0b17fa3e57871b914799f3cc6df9dc3bb461dac465c76fc8c2e321f |
| Manifest | 0cb60b91cca8e5fc68eceaa15864c987b678f9047aec2e5281dc723a4b5051a9 |
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 | +/RLAVS/VU6HHpuEDEPXUg2WpK4Gof6/gOO6XkKdpJUCum26LeI8WZfdDCumJVp1MfZ+6DdN4kAcnrlBlE45Dw== |
| 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
| 2026-09-17T11:02:12.497588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049393observed 001058d2a0b17fa3e57871b914799f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:12.479996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049393/manifest.jsonobserved 0cb60b91cca8e5fc68eceaa15864c987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.458897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049393/publication.mdobserved 531b8e43635b4dcde276fc56e27da577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.437862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049393/publication.txtobserved 89f380283d05acdac77461acaeffa920...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. |
|---|