OpenTechnical

OT-2026-000046663

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000046663) never changes.

Identity and time

Publication numberOT-2026-000046663 · never reused
Internal UUID01a0ae7e-57de-70d0-9559-75711aeccfb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046663
StatusPUBLIC

Content hashes

Canonical textb9df4a69f1400a3df79cef597d00f9d9aa6cd4ceab135b19a934c056b7e92908
Markdowna8de1be4e40491e6c6384ba15f333a86a42b28921960264642aaf2219124c33d
PDF
Publication page0db754f3d074a72b4bbed43ebb03bad669e73200d25fdf9d838c875b68b513ec
Manifesta6f6fe908381724bbed96c7f37453c12daa50f9463885bcacb2f7712d61cd321

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureoVPO2PsoWKS7G+bN42zFoeKNCNbbQW0YKtSYBIm7GtQzLHbYJt5aCHa9Q/IhhPKB6RyGIzagUaol9D4hthkIDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:45.534895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046663
observed 0db754f3d074a72b4bbed43ebb03bad6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:45.516543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046663/manifest.json
observed a6f6fe908381724bbed96c7f37453c12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:45.496009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046663/publication.md
observed a8de1be4e40491e6c6384ba15f333a86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:45.476206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046663/publication.txt
observed b9df4a69f1400a3df79cef597d00f9d9...
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 archivePending 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 packagePending Custody packages are produced weekly.