OT-2026-000018668
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000018668) never changes.
Identity and time
| Publication number | OT-2026-000018668 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7c62-803b-f4dcfb47ee15 · 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-2026-000018668 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7d68e3f60a1007c72607bd08b2f1524a41600a90453e5b60e285e2fc64af648 |
|---|---|
| Markdown | 58ff27f7dc25f20ef8f69442e49e51e072137dd9a09b200e2a63b4bf621df498 |
| Publication page | bac3b217f3f42b9d1d86eba00ac16c8e2b52d14ce194be40245af71573c4556b |
| Manifest | da862ca360f80dad5cdfece745aab36df961144e9cfa29ed73acf41a0380e6cc |
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 | vM/NI00A1jKf0BqljRV4+LQ2SCK0qxZpHAA7NL9gyQgi7UWSvupbUAzDDFMQrwNK3tiUtkFcd4g4gzE3w2+7Bg== |
| 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
| 2026-09-17T11:59:15.757155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018668observed bac3b217f3f42b9d1d86eba00ac16c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:15.738590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018668/manifest.jsonobserved da862ca360f80dad5cdfece745aab36d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.721395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018668/publication.mdobserved 58ff27f7dc25f20ef8f69442e49e51e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.702189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018668/publication.txtobserved c7d68e3f60a1007c72607bd08b2f1524...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. |
|---|