OT-2026-000020074
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000020074) never changes.
Identity and time
| Publication number | OT-2026-000020074 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7517-9919-f7610e938af2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30d94671d56079f37fbe83edec1abbf139b56ae4c4d75cc6d634e4211808442a |
|---|---|
| Markdown | 3bf12b009a0cbe59cfa6beae493eadbcb97b5c08aca21967a574a94c0b108ea9 |
| Publication page | 63dc36620c500d97549a5dc4c38620105f24f37a7785ad093866c988d3020778 |
| Manifest | e07cda610e33f27570b7b1eb2e6dad52ed19eb1423d22b992f448988cc27017a |
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 | lF7IxEfZGWnn36vuCUYT0PpZw05Q4AgnizRWEWbzU8yxthT24QADtip9J+n+02EAnH4dT2hHouJjAJIhwo9+CA== |
| 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
| 2026-09-17T11:58:20.857640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020074observed 63dc36620c500d97549a5dc4c3862010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.838700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020074/manifest.jsonobserved e07cda610e33f27570b7b1eb2e6dad52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.819541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020074/publication.mdobserved 3bf12b009a0cbe59cfa6beae493eadbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.800357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020074/publication.txtobserved 30d94671d56079f37fbe83edec1abbf1...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. |
|---|