OT-2026-000019086
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000019086) never changes.
Identity and time
| Publication number | OT-2026-000019086 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7792-92de-8eb97c26efbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f16b83f3f735432bf811ce6a89884929f9e14967d09148cd57c1a8f3b13f238 |
|---|---|
| Markdown | 3b6b0850ae0154983925633841cef0138fe487e2b3677942f5eda0e14a87726c |
| Publication page | 25c67c1a82a0504084396f28cb6eb8f465b6c1f8d40f651fe7c89bd08beeba73 |
| Manifest | 9d13cca9b650a0ac496508b190e47c7324acdbe4f6b1ba696ff072bef7527736 |
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 | iF1TjpjSC6yRyyuDob23MZlkQSzWe71XvrEAVWGnjtmQoe7iOCgLo/TMO92MvdcLwDNdZxIN9m3rh4RaOD3ACg== |
| 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
| 2026-09-17T11:59:47.508025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019086observed 25c67c1a82a0504084396f28cb6eb8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:47.489311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019086/manifest.jsonobserved 9d13cca9b650a0ac496508b190e47c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.469389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019086/publication.mdobserved 3b6b0850ae0154983925633841cef013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.450196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019086/publication.txtobserved 3f16b83f3f735432bf811ce6a8988492...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. |
|---|