OT-2026-000049699
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049699) never changes.
Identity and time
| Publication number | OT-2026-000049699 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-75fb-b3fc-f9fe9f3284c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f7f10e1c017eead8fdf263d9860f1043e0491bbbce9b4c1bff285ffaefd6d75 |
|---|---|
| Markdown | 80ff0e9d1bb4533dea46f664dbf4295ed2b77e37431c2d7734d9cb944178428f |
| Publication page | a8cb2f79ea2b1531351abcaf015e417154dd9c664e2712731dec68caaed716c7 |
| Manifest | 769b8a0b165fdb113dc360e41290713ebc1ce6ff4a495e9108a1330e455d73f4 |
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 | TIcth7DNMTFkOzU8XPLVE/ZSIBhMLLp9geHoO6XxXwmUtvrtJD3xFVwqVOOF5zk/ce9Q3b4buV5qpgmWJamnDg== |
| 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
| 2026-09-17T11:02:42.731564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049699observed a8cb2f79ea2b1531351abcaf015e4171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.712286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049699/manifest.jsonobserved 769b8a0b165fdb113dc360e41290713e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.694623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049699/publication.mdobserved 80ff0e9d1bb4533dea46f664dbf4295e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.675074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049699/publication.txtobserved 9f7f10e1c017eead8fdf263d9860f104...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. |
|---|