OT-2026-000050081
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050081) never changes.
Identity and time
| Publication number | OT-2026-000050081 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-775d-b729-775845792fb7 · 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-2026-000050081 |
| Status | PUBLIC |
Content hashes
| Canonical text | c403fe286094e62c42b67794f0b3ba9ec2459a808e0316821a1f48055b7490ce |
|---|---|
| Markdown | c8c8bef1a6b0c264bac3a168e35a01dd53bb8d5cc55eca38ad0437328748bb80 |
| Publication page | 96d46efb4cea58d4cf1f019fb43a06e94864bd152caed79e0108b6e16c237b09 |
| Manifest | 9a2f34d8e51e342cb05d0db6ec9b90ea4efbd3d352e47e1d1eadc107943e7d2b |
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 | 3euCDsY0ZVAjSeOo0RPLVxfaLRRsRxuOydC2a69nbzTs8d/pQGWKJSST6gUQwDhK73NnLFODK3/w3cmm675uAg== |
| 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
| 2026-09-17T11:02:04.554307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050081observed 96d46efb4cea58d4cf1f019fb43a06e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:04.536254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050081/manifest.jsonobserved 9a2f34d8e51e342cb05d0db6ec9b90ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:04.519112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050081/publication.mdobserved c8c8bef1a6b0c264bac3a168e35a01dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:04.501968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050081/publication.txtobserved c403fe286094e62c42b67794f0b3ba9e...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. |
|---|