OT-2026-000035407
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000035407) never changes.
Identity and time
| Publication number | OT-2026-000035407 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-7cdc-8951-cf535fb087a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035407 |
| Status | PUBLIC |
Content hashes
| Canonical text | e67b1ff9e35e858c937061cd61ec741c276a07331d86216b1691d0fe57d234b5 |
|---|---|
| Markdown | 6443daab193cca5017459add1f8cecf0a284f11500dd3d8f6ba53fdf1d444deb |
| Publication page | 849edb11110408fae6038b6d6b71c9fc452ec0e3ed5d5324f45db744532e9fe6 |
| Manifest | d938228e1b99a496355790eff7bb812980db8b75cade63b049b5943035fb1859 |
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 | UxcWiuPOzAWLx9/tLur4sIa18Jk3u1QsOLWN2czsbRdmHL5+RYeYKK4ecg+ugnAQ6e+Cb6Ekc9eBYjGD73eyAA== |
| 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
| 2026-09-17T11:28:42.602613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035407observed 849edb11110408fae6038b6d6b71c9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:42.584013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035407/manifest.jsonobserved d938228e1b99a496355790eff7bb8129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:42.567047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035407/publication.mdobserved 6443daab193cca5017459add1f8cecf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:42.549264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035407/publication.txtobserved e67b1ff9e35e858c937061cd61ec741c...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. |
|---|