OT-2026-000018692
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-2026-000018692) never changes.
Identity and time
| Publication number | OT-2026-000018692 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7693-8b81-39b000034a0a · 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-2026-000018692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96288d4c748924d63995ded8c9ad8b9d65bf8e33ff57fc7a2b968821057a931f |
|---|---|
| Markdown | b0deba92b154c9c73bf6515716ea2cd71bd66b52a909d1aca75109301fd4ae87 |
| Publication page | c13ce590823b981bc1d2368daa6d1fb65d5a57cad60046d903822397c0bc3dd8 |
| Manifest | 55e60d189ef4dec2c31d531b023c8e93ba0d032669751dbe14ee698d0b9a3313 |
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 | 0MaeHbLJecaUfiLxDRRPMUJx0N+ih5irGn+KgVPpYXjjDwP+J0GYzOcNfil6AlihoKBkClv/z0xI4ymvzBSADQ== |
| 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
| 2026-09-17T11:59:17.498077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018692observed c13ce590823b981bc1d2368daa6d1fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:17.478156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018692/manifest.jsonobserved 55e60d189ef4dec2c31d531b023c8e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.460084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018692/publication.mdobserved b0deba92b154c9c73bf6515716ea2cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.440479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018692/publication.txtobserved 96288d4c748924d63995ded8c9ad8b9d...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. |
|---|