OT-2026-000056398
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000056398) never changes.
Identity and time
| Publication number | OT-2026-000056398 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-725b-ace6-4a5455cb6dab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e4d2c9c944e229f58fefdd57ed042ab68d6a3d84832fe21c33ff90c5a0519d7 |
|---|---|
| Markdown | 51ccbd02524dfc9309628f5d4c642763432c79b227db351791f0f98fd38728d6 |
| Publication page | 519d18332f84b3cd45a2c8e4e5f96a0f6cd90e4579204b85cc409dcdce8f384f |
| Manifest | 2f8e3c1f6fdb9298445c07f45a5910be6d6316bea9e06cb999feba73ac22bab6 |
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 | 9dfzBhR3ngy2jIB8HbrU9pMfn7evDJaiPk4KsVsBzvt+qRkw+9uUIP0d6fU2YtZCT4UThJw+hEbiSghwH4+fDA== |
| 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
| 2026-09-17T10:50:55.586405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056398observed 519d18332f84b3cd45a2c8e4e5f96a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:55.569693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056398/manifest.jsonobserved 2f8e3c1f6fdb9298445c07f45a5910be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.553328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056398/publication.mdobserved 51ccbd02524dfc9309628f5d4c642763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.536382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056398/publication.txtobserved 3e4d2c9c944e229f58fefdd57ed042ab...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. |
|---|