OpenTechnical

OT-2026-000042466

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000042466) never changes.

Identity and time

Publication numberOT-2026-000042466 · never reused
Internal UUID01a0ae7a-c0cc-76ab-9621-e376856f0817 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:55.489038Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042466
StatusPUBLIC

Content hashes

Canonical text0e185bb350450552e7ca414225267d050be2058f8d41fc59081d1fcc149d8e02
Markdown013d23c9baec19dd47ab56596a9c090578b925375d59ce58ac21678f45f1a2bc
PDF
Publication page03293d4491c265fc9e4734d76ab741a910d42ba3b50f075875f543d590f04572
Manifest389dda6c073fd24f84d86d98006ba440866badf8ad95e721937b67eb47bcedcb

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
Signaturel57ct1lYcAN2/Z5EXjIQ5lsfDiVULT0R1SDnwEhOust7eVetrpeCvQ+g76ztfjtABREP1I+b0D3GCtwpgBBcBg==
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

2026-09-17T11:14:01.784167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042466
observed 03293d4491c265fc9e4734d76ab741a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:01.765551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042466/manifest.json
observed 389dda6c073fd24f84d86d98006ba440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:01.745910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042466/publication.md
observed 013d23c9baec19dd47ab56596a9c0905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:01.726585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042466/publication.txt
observed 0e185bb350450552e7ca414225267d05...
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.