OT-2026-000051283
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000051283) never changes.
Identity and time
| Publication number | OT-2026-000051283 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-75e7-a95b-d1aa24c5185f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bb2568bf2d508ea3668ef9afcfe79ef815505476392fe3fca1bab04fed27ff2 |
|---|---|
| Markdown | f41379cc2462a7e8d82705bd3e27b0bb10fd70fb0ce34c7940f5f5e3791f5d2f |
| Publication page | 90117dba610816dc0bf1ea3bcc729a82870e93dad9ff52ebfa1b33df43fbc2f0 |
| Manifest | cb332fae009709829d5af0ecde3fa48430ef4f3ae484675df813837be7369ac1 |
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 | hYe4pWASiR1/Yuk2uUPsGVgMoFj30S8Bh2oRTCF96cW2XbbNIbi3aNKJCTbDuud7f6NlBeBhglNjac+3VNRdCA== |
| 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
| 2026-09-17T10:59:05.371468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051283observed 90117dba610816dc0bf1ea3bcc729a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:05.354278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051283/manifest.jsonobserved cb332fae009709829d5af0ecde3fa484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:05.336121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051283/publication.mdobserved f41379cc2462a7e8d82705bd3e27b0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:05.317998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051283/publication.txtobserved 0bb2568bf2d508ea3668ef9afcfe79ef...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. |
|---|