OT-2026-000047541
Publication integrity record
Six cup vacuum gripper, six 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-2026-000047541) never changes.
Identity and time
| Publication number | OT-2026-000047541 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7f55-8143-1e5937bc870f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d6d56eb86700e1e81206ae41600df07597b579f68ecd1ab8b1af54cc10b4b9f |
|---|---|
| Markdown | 8399d99da5fbe3572674f4a7aa6eac14345a1cd827ea324435a3f3192c3d7993 |
| Publication page | 5c641c229ec86c9f8a7a1bb3e1da0deba45dae3c0bd08349228c40928db9afda |
| Manifest | c2131c1ef993fdd3dfc0917e5e4dfb57a9a5bb7b8cdaced3142e3f7e55c45752 |
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 | k+79nNFOlveH6ZfWwBrLTCiBDt1bXbNxHIwqVXSphV4L7HekGefI2yzbN3OQYC2gdfPwvyjZ15OMpAoSbAmEDg== |
| 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
| 2026-09-17T11:06:39.496452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047541observed 5c641c229ec86c9f8a7a1bb3e1da0deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:39.477576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047541/manifest.jsonobserved c2131c1ef993fdd3dfc0917e5e4dfb57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.457968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047541/publication.mdobserved 8399d99da5fbe3572674f4a7aa6eac14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.438478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047541/publication.txtobserved 5d6d56eb86700e1e81206ae41600df07...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. |
|---|