OT-2026-000042192
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000042192) never changes.
Identity and time
| Publication number | OT-2026-000042192 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7524-9cbb-066c60fe4904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042192 |
| Status | PUBLIC |
Content hashes
| Canonical text | f20496643b054dd7ef4672aa0cdf40fd6f8ccfdc3f89e318181e3b9730ee7298 |
|---|---|
| Markdown | 8246aebf02a59617ed51f55cdf2a92ab6a6db8a07af64bc26f60d84a702a2039 |
| Publication page | 2323cda79b928b18681d9badaf1e3030abf57e349fa94ea61a43c3fe2022e2c0 |
| Manifest | e9be664f1320122b537eb384062756c0cba06ab358eecfbfc48b9a67037ec668 |
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 | 58FM6maENdlzM2TKhtMno2igrag0D5ZRCnYFcgpcVU9AlK0sVIf4RTPOiLu+c7SXEdo2c6gyckn8iaMJGN7nAg== |
| 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
| 2026-09-17T11:15:51.383083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042192observed 2323cda79b928b18681d9badaf1e3030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:51.364065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042192/manifest.jsonobserved e9be664f1320122b537eb384062756c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.343758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042192/publication.mdobserved 8246aebf02a59617ed51f55cdf2a92ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.323418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042192/publication.txtobserved f20496643b054dd7ef4672aa0cdf40fd...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. |
|---|