OT-2026-000051783
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000051783) never changes.
Identity and time
| Publication number | OT-2026-000051783 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7fdb-aa9e-42c2a9e44fd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1efbe34f38dbcb2b112f27a33e67127fc90576c4b99dab43abca3b82285e1c89 |
|---|---|
| Markdown | 779fecfa151a80c25cf4451391afe8de0d1be43c312d7134413408f666bb762f |
| Publication page | a302e8c043d3757caa49aa4ce6a2019c412a00914816af11441b10a2b940f895 |
| Manifest | 573ab7b0c6ccf852907064b97073cd81a0019fc9d16a357616dbbf1d128892ab |
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 | DX0RaJXnz9B2NwTYK6EGF6e/TyDN/lPT/MHCFv8NQbZQhjc2OmUg3oPAzFumwuPhBGC0jhL+44nNKZHsp7RDAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:41.533684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051783observed a302e8c043d3757caa49aa4ce6a2019c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:41.514670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051783/manifest.jsonobserved 573ab7b0c6ccf852907064b97073cd81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.494214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051783/publication.mdobserved 779fecfa151a80c25cf4451391afe8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.473537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051783/publication.txtobserved 1efbe34f38dbcb2b112f27a33e67127f...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. |
|---|