OT-2026-000019468
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000019468) never changes.
Identity and time
| Publication number | OT-2026-000019468 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-75d3-a103-3342b188b372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 917c9b772f57a860bf58903a768a68493edbd7fe278ad6a13863a3089df98aec |
|---|---|
| Markdown | 1b34814c2a10c368230afa2f3e5cd9c037c4c620cef0cfcc0c810d9bc2f594ea |
| Publication page | f6ead236d30532bf47b6b66a13810332d6defd0e41fcfbbf4275de878bac843d |
| Manifest | 18de46c53191453106c9ee11a3bbab5fae9e0d138f74679f20d1885d7c1e298a |
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 | /syf02pQXY9rf8WP8ulwekJ07KQkKbL5z4tUx8MEtwn+TfcPbQfepZQ2LZwZ9bnMDwun7WrUXaegkjXE2ZjFAA== |
| 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... |
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Independent retrieval
| 2026-09-17T11:58:52.444322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019468observed f6ead236d30532bf47b6b66a13810332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:52.425289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019468/manifest.jsonobserved 18de46c53191453106c9ee11a3bbab5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.407021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019468/publication.mdobserved 1b34814c2a10c368230afa2f3e5cd9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.388758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019468/publication.txtobserved 917c9b772f57a860bf58903a768a6849...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. |
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