OpenTechnical

OT-2026-000010289

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000010289) never changes.

Identity and time

Publication numberOT-2026-000010289 · never reused
Internal UUID01a0ae6b-cb7b-7561-b941-c23122f3063a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010289
StatusPUBLIC

Content hashes

Canonical text8470daf83511a108c3efab505fc6649dbd63e78f9d8f421fc872f1b309c90b4f
Markdown52055a3a596e34336351bb11d4fde01811d2d4329647aa6551cac02065c41cb0
PDF
Publication page772d27379c9fe7d2257b907829a124d024c46e2ff1b2888632b124827b434b37
Manifest7ade9e260098d284c5b459ff023db6fe4465ae9859840835746af48db7a52e93

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
SignatureQtodTivAWaq0DR8C8paafA6QmRCU4lqKjr9CBoeADH3cO1KrCSwHYAr29UUHhmHigoJGngSheoTIxNZ4KDE8Aw==
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

2026-09-17T12:16:31.084127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010289
observed 772d27379c9fe7d2257b907829a124d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:31.066486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010289/manifest.json
observed 7ade9e260098d284c5b459ff023db6fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:31.049133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010289/publication.md
observed 52055a3a596e34336351bb11d4fde018...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:31.030702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010289/publication.txt
observed 8470daf83511a108c3efab505fc6649d...
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.