OT-2026-000019204
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000019204) never changes.
Identity and time
| Publication number | OT-2026-000019204 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7df6-a4db-d12c60de16a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019204 |
| Status | PUBLIC |
Content hashes
| Canonical text | d55ea06f9e52de614a3268a6d58fd41418a63eae32efeb487cb68b4920e51e9c |
|---|---|
| Markdown | 9cea77e19395deb4550a8020910edca0ae501cce9ff929d5bc328cc60ef25faf |
| Publication page | 6b2939648a96ccc20a3ef9254c51a164cdb2c424c290de023a2ab8e1876998fd |
| Manifest | 660c26d58810956433f4a1f000dd9c7c327ed0ed94e6e6e8fd171b6f2bd0057d |
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 | modBiJ9D6pd8Ts5mUF/Eu/vtSbYBepAuMo4xK7EgGqxX/SMmA+oxMtJaTEF8DnjE8cTKvtYkUR2MlTXXxrAbAw== |
| 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
| 2026-09-17T11:58:31.491985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019204observed 6b2939648a96ccc20a3ef9254c51a164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:31.476465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019204/manifest.jsonobserved 660c26d58810956433f4a1f000dd9c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.459541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019204/publication.mdobserved 9cea77e19395deb4550a8020910edca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.442496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019204/publication.txtobserved d55ea06f9e52de614a3268a6d58fd414...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. |
|---|