OpenTechnical

OT-2026-000073262

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000073262) never changes.

Identity and time

Publication numberOT-2026-000073262 · never reused
Internal UUID01a0ae92-efb7-7ccf-a798-28336b24125a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073262
StatusPUBLIC

Content hashes

Canonical text11c33f5b49792569a929cfafcc2af5c288b1de7829d668202c26afc4645d10a5
Markdown0e79d5435f5fbd6dadcd3c616fd62bc90cc03e27bfaa8c0a4e41b7b8d8c05f37
PDF
Publication page258f4b4aabe65ca95500c528e726295ed673b75d06a88aa4f3dd1b8e484f9976
Manifest8638b2af25b3d678994e5c7356a297368fe9478621aaf313c1c760a1a41db4f7

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
SignatureLKhLDPkxtG3nqH0lviNR3fILcFOZ/JL1QGbkygbAdwNtr3kVhyoX1bDeBNvK0/c4aCmU6l7Nyayp1U/Kw1dxDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:21:15.741894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073262
observed 258f4b4aabe65ca95500c528e726295e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:15.723590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073262/manifest.json
observed 8638b2af25b3d678994e5c7356a29736...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:15.704446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073262/publication.md
observed 0e79d5435f5fbd6dadcd3c616fd62bc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:15.682956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073262/publication.txt
observed 11c33f5b49792569a929cfafcc2af5c2...
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.