OT-2026-000051843
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three 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-2026-000051843) never changes.
Identity and time
| Publication number | OT-2026-000051843 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-792d-976c-d31ed2a0627a · 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-2026-000051843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 931f0a7c3d550f048abfbaf8ebd0bedfba7259daa5e49deac9b253ef22ffceaa |
|---|---|
| Markdown | cd6ae0966c77f77a73098c5202fedf1a00c3192f8d8ff7800af1db4f85a746e0 |
| Publication page | 86b79972777ee0261f2ce34f1d342e5232db3b73b391f8493a8bbc2d0f022385 |
| Manifest | f35dfd8b13c750926947d92657d21b21643bb4186280f0c225ad70205b0cf352 |
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 | YUD7dyNPaIDaOCCYgVzCztqB/p9HvkfY8MHuB84ixqcUJLbqWjWehgCfv+4/IuKkv8QKuNhLfy77+fXcejB1Cw== |
| 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
| 2026-09-17T10:58:46.294973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051843observed 86b79972777ee0261f2ce34f1d342e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:46.277110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051843/manifest.jsonobserved f35dfd8b13c750926947d92657d21b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.259655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051843/publication.mdobserved cd6ae0966c77f77a73098c5202fedf1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.240607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051843/publication.txtobserved 931f0a7c3d550f048abfbaf8ebd0bedf...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. |
|---|