OT-2026-000047905
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000047905) never changes.
Identity and time
| Publication number | OT-2026-000047905 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-743a-9aaa-83e6def181ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41ffa5b4d4a04b3cb188db14218276b472e3702884b242961cc202183ed4f2af |
|---|---|
| Markdown | 1271a42ad8a484e248b432c8a3fc981db24f0ad73dcc341901ba717bb3aec423 |
| Publication page | 5c5351adb19a41acaafa318b26dec7636a1c9a5b8108c0db09d683a9c1648be6 |
| Manifest | 6de1f96a49fc80c67da3ef1c314e7a66c69cc2eacfdd772e8efb298ae25da09e |
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 | adO/jH6hv4yIVE8ZJSxwjn7qR72gc18womloRiCawkduGvnQavk7JFrCX04T+rgU7Fle1gOSNpZ6Pf7XnnV6Cw== |
| 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
| 2026-09-17T11:05:50.820571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047905observed 5c5351adb19a41acaafa318b26dec763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:50.801609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047905/manifest.jsonobserved 6de1f96a49fc80c67da3ef1c314e7a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.784235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047905/publication.mdobserved 1271a42ad8a484e248b432c8a3fc981d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.765929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047905/publication.txtobserved 41ffa5b4d4a04b3cb188db14218276b4...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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