OT-2026-000043513
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000043513) never changes.
Identity and time
| Publication number | OT-2026-000043513 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-732a-8f86-d9765d25f1ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cfa9636cb948f95eba13cb5b6228dab641a02fba71daadec79f522d590dfaf8 |
|---|---|
| Markdown | 8c26ef484f3ade418a633f3dd8c8c70f322277628c9f86c012714d6577d828ef |
| Publication page | bde719c3a8b6d3c7c23197f43e7f2cb24a14414b5e4a9122802291ea577556f3 |
| Manifest | e0b14ca32ee215a4a68b4ec761fef1f031d53b94f1ecae2032ae30e3bb6337b9 |
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 | wK3V10K8al2WBmkJsS6RAdWHtYZAO/r00SaT4dTV+ZNxh25LGv4D3aZIcmEWiWJP/L7p8JnMXWzTtvFlTuzXAQ== |
| 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
| 2026-09-17T11:12:53.094776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043513observed bde719c3a8b6d3c7c23197f43e7f2cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:53.073545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043513/manifest.jsonobserved e0b14ca32ee215a4a68b4ec761fef1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.055950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043513/publication.mdobserved 8c26ef484f3ade418a633f3dd8c8c70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.038094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043513/publication.txtobserved 6cfa9636cb948f95eba13cb5b6228dab...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. |
|---|