OT-2026-000065439
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000065439) never changes.
Identity and time
| Publication number | OT-2026-000065439 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f9-7104-a35b-84dbdbfb97c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065439 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6de55cd45c746af987cbed4bf0afc9253dd085954310a622e847a8a72ab8a88 |
|---|---|
| Markdown | 82c97921f96d09d63204de1eb7417e7f665c5739510a445d900b922f74ab6844 |
| Publication page | a4d9fca68492d0f042aa383b851c98aead20a537fad8ee2b13227fc118b09be8 |
| Manifest | 7184b2f039a1e13d9f53014484b36a190da61aceb23d7b1ec2a41b374c583f99 |
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 | qsv+awl1mHwme5ZEpuSfvtgKRff+0/uoGq8TnHoKFjEQkxO2V33hocmhmwwqVLUtJyL10/dFYKOblTsRx+/JCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:42.909000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065439observed a4d9fca68492d0f042aa383b851c98ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:42.888990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065439/manifest.jsonobserved 7184b2f039a1e13d9f53014484b36a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:42.871972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065439/publication.mdobserved 82c97921f96d09d63204de1eb7417e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:42.854598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065439/publication.txtobserved b6de55cd45c746af987cbed4bf0afc92...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. |
|---|