OpenTechnical

OT-2026-000032564

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000032564) never changes.

Identity and time

Publication numberOT-2026-000032564 · never reused
Internal UUID01a0ae75-106f-739a-9897-b810aaf8d735 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032564
StatusPUBLIC

Content hashes

Canonical text25f5ee6b8c341316ad5bf334090371738e13b6b2565f2006755ef75ad8f38df4
Markdownc51b1400f65f816fe0443c7ecbf1554798d4d4901aa725fbf1049c7984bb6875
PDF
Publication page338473ad2f3468b07ccd16f5aa0682fca148a5d5590bcd19e5ff91990e821699
Manifestb4d7d800a2153a0ee100bfec107eaf64971597aa329995983328ef849308f4ac

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
SignatureSa2IYg/jYTqIrz9ZGOAudgDUSmveaHdAXuS3g27dup7CbjZYffDnIW/FGkWtiKkuApaP9fATMDZfXCGadTYVCg==
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

2026-09-17T11:34:08.110559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032564
observed 338473ad2f3468b07ccd16f5aa0682fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.091355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032564/manifest.json
observed b4d7d800a2153a0ee100bfec107eaf64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.074501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032564/publication.md
observed c51b1400f65f816fe0443c7ecbf15547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.056264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032564/publication.txt
observed 25f5ee6b8c341316ad5bf33409037173...
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.