OT-2026-000015607
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000015607) never changes.
Identity and time
| Publication number | OT-2026-000015607 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4a-7283-90dd-a2f58573d76c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8084bf99ad98b20e6268fb7c534bb5242314f4bc2123a7a90464a9df03b07b4f |
|---|---|
| Markdown | b5d4f514eca7a010202898191e9733ad83098908b22fad6f73f84fda0e69bef2 |
| Publication page | 2c1a3c966fa9f37e873bc9b9771c5fd9cfe9721318bfbbb69c85080cba038a5d |
| Manifest | 321d6c3c41082e3d447573b073c8ac08ef33fd80173c414b4481fa4ba3fb5c61 |
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 | yjqPqdIcROIDnfwARdO1d3rVhPdg15ouZz6nAQZs8C+RRiivBsmld3nqywBiQkgwu++1el2EPTlj2PSVR2zuAw== |
| 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
| 2026-09-17T12:04:51.157237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015607observed 2c1a3c966fa9f37e873bc9b9771c5fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:51.139679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015607/manifest.jsonobserved 321d6c3c41082e3d447573b073c8ac08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.119352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015607/publication.mdobserved b5d4f514eca7a010202898191e9733ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.101720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015607/publication.txtobserved 8084bf99ad98b20e6268fb7c534bb524...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. |
|---|