OT-2026-000019704
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000019704) never changes.
Identity and time
| Publication number | OT-2026-000019704 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7839-989e-d02010c94e6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019704 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0b94a51b056219b2f394bf8f56b01f140510a2bf87ea3ca682c5dec89b9b0ba |
|---|---|
| Markdown | 1588524d7d0019660a17506da7c69394892a3327463b104a092b9a9e2295633f |
| Publication page | fcd965382b861b66867ccee5c5382508b5c819297c121c9c17da813dd664bae6 |
| Manifest | 803186b3d30ecdbfb97cc8d65c55830c5f52d6aed98a9d95f0ddeaa22840a2b8 |
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 | phkq2PUdlU5zjMZ3/Pr7VnexGuLGIwf8CexrSxFcMwNhK0aJTvPcfuq4+6ImJGgMQrFge9dBuGBkODFIDThLCw== |
| 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
| 2026-09-17T11:57:47.333804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019704observed fcd965382b861b66867ccee5c5382508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:47.314500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019704/manifest.jsonobserved 803186b3d30ecdbfb97cc8d65c55830c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.296894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019704/publication.mdobserved 1588524d7d0019660a17506da7c69394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.280610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019704/publication.txtobserved f0b94a51b056219b2f394bf8f56b01f1...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. |
|---|