OT-2026-000050101
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000050101) never changes.
Identity and time
| Publication number | OT-2026-000050101 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-7b53-8304-95beadd56682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050101 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3b37a9220aba75d3ff976b6506895526d88e10e06b0c0807d755b34dae244b2 |
|---|---|
| Markdown | 420949d904b8ac594658d6a9508e1b5f6553bb32357bae994bbf95d0a1eca6ff |
| Publication page | 0339f2d61da5230b88289dc4caee733c45c07e61977ecc156481f8aad5324998 |
| Manifest | 9469d7a0e39bc316e20bd3da8f06ad4d55d995999ad2fbb44e52457d34029676 |
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 | eQ9gD/bTkJDw4BlAubYCy69o33QPEi5iODfWC/IqZLISoGbglj2ugGJDbL25AE13E8kjMVjBdXXjyyJY1ZbKDg== |
| 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
| 2026-09-17T11:02:06.083025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050101observed 0339f2d61da5230b88289dc4caee733c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:06.064830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050101/manifest.jsonobserved 9469d7a0e39bc316e20bd3da8f06ad4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:06.046581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050101/publication.mdobserved 420949d904b8ac594658d6a9508e1b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:06.028490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050101/publication.txtobserved b3b37a9220aba75d3ff976b650689552...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. |
|---|