OT-2026-000019009
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000019009) never changes.
Identity and time
| Publication number | OT-2026-000019009 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7eae-aff6-f36d58dc9163 · 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-2026-000019009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b4427c6f7dcb3fb3246d8da4726bc6b0548f5b1402dbba3e76f25ad59e412f |
|---|---|
| Markdown | c140dfe3016ab10c3f2585015369b3360e9e86b823ec5b14834c0c6700e14393 |
| Publication page | 80522ab8eaee6c9657ebfa2535655da03056b13aea05d358bb8d19b259dc77ed |
| Manifest | deaa9c4a78a6197a9e67d458e0d8a11a5283d55dd7685fe16c4f7f5cecc08574 |
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 | nk11u8Z11pqveWQrlgG6uWsr2W58ByCy1xM1ddmr7Y74l5MfQQEH34cwG7RoD3sT2pVo7Lg5BiKXFhFtCntBCg== |
| 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
| 2026-09-17T11:59:41.804422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019009observed 80522ab8eaee6c9657ebfa2535655da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:41.787432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019009/manifest.jsonobserved deaa9c4a78a6197a9e67d458e0d8a11a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.695407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019009/publication.mdobserved c140dfe3016ab10c3f2585015369b336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.676461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019009/publication.txtobserved 59b4427c6f7dcb3fb3246d8da4726bc6...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. |
|---|