OT-2026-000051103
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000051103) never changes.
Identity and time
| Publication number | OT-2026-000051103 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b6-7aa9-b02c-7a800367ff78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051103 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4c30be04e6e30c8192806cdd94a5bf288b6ed95cb1b777f18aa7897cfd84bf8 |
|---|---|
| Markdown | 72118d89453a75dc06ac3b7215cc124ea85770c0aec17869b7ceb000df2be8b1 |
| Publication page | 5b5d4a22d4ee1a0910d69ab93480ea27be84c5b3fc11f8cfb6084c858383826d |
| Manifest | 045121c133eb982bd549dc96cf7a141834c4b09eb19a889345dc465e23648718 |
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 | RawNktlop+ItpOaJxmBkeIKZDfl4XQlX1o4PcCeuyHCzQ0lbvsTdkqnJYGLABDedm6IvQ24TFQiVU8pQ2+cUDg== |
| 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
| 2026-09-17T11:01:02.759120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051103observed 5b5d4a22d4ee1a0910d69ab93480ea27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:02.742053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051103/manifest.jsonobserved 045121c133eb982bd549dc96cf7a1418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:02.725403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051103/publication.mdobserved 72118d89453a75dc06ac3b7215cc124e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:02.707363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051103/publication.txtobserved c4c30be04e6e30c8192806cdd94a5bf2...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. |
|---|