OpenTechnical

OT-2026-000037406

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037406) never changes.

Identity and time

Publication numberOT-2026-000037406 · never reused
Internal UUID01a0ae77-b8cd-7d0d-9bf6-805b95ca74c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037406
StatusPUBLIC

Content hashes

Canonical textac40d0c43bd55da932103f2794a7522b5f114dfbb1d51e56df8f4d80464d3540
Markdown47e25075afe288c03525768d5b964159b6f62b5031f5a2063261cf1a0af9d064
PDF
Publication page248160af12d2d46fe7b9e290d7178ab82dbbf309024b1df3bfb65a48db143e61
Manifest8968153ad11e55806eaa77d0d947dc083c0aeec4439479275ca2fac7d160d6b9

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
SignatureOWGFTps0psrmZiwzvnheJsPkEaFyL6JqVhc7H7zee+GRCXysCovQthf5TaJkysiWuuTuKRvzHR3XcH6F0Z7DBw==
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

2026-09-17T11:23:41.985039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037406
observed 248160af12d2d46fe7b9e290d7178ab8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:41.964400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037406/manifest.json
observed 8968153ad11e55806eaa77d0d947dc08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:41.785563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037406/publication.md
observed 47e25075afe288c03525768d5b964159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:36.312183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037406/publication.txt
observed ac40d0c43bd55da932103f2794a7522b...
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.