OT-2026-000023200
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000023200) never changes.
Identity and time
| Publication number | OT-2026-000023200 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7abc-a558-0ff41188b85f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cbf21f57e40cba1fd7a5f8451ec21e05efcad0c22cee5d33e5dc90bbe444d13 |
|---|---|
| Markdown | 748ac3f9da1ce17f2aebe1bf3c62c1dea69155cd5b5903bc3e34e30d1c2bbadf |
| Publication page | b9cd8075d6157ba002e17965bef8ba1324c835f54fe5c9a70fc8ecdff8caccf3 |
| Manifest | 899aa99af122ffa6d98f444c1d341be0062999f558865a22154839b2e1267ce2 |
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 | Dm6dHYAd3eU/detGApqYu9WX219M6pVrkly52MtCiYTyi+AsOLghntS1kKpDQAmPWpMHQwV9OxtJqrXZ5vllBQ== |
| 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
| 2026-09-17T11:51:09.252403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023200observed b9cd8075d6157ba002e17965bef8ba13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:09.234787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023200/manifest.jsonobserved 899aa99af122ffa6d98f444c1d341be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.216491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023200/publication.mdobserved 748ac3f9da1ce17f2aebe1bf3c62c1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.199483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023200/publication.txtobserved 6cbf21f57e40cba1fd7a5f8451ec21e0...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. |
|---|