OpenTechnical

OT-2026-000016568

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000016568) never changes.

Identity and time

Publication numberOT-2026-000016568 · never reused
Internal UUID01a0ae6e-2d14-7bb1-9187-36068734bf51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016568
StatusPUBLIC

Content hashes

Canonical text1270798d8ca93b964bc5f8dbe8c5b1f0d91625fdc2970f3572aae3f90609fb4a
Markdownd0fed30b54de7d59c2d50c03a1943b4e197691998527adf1d260547add477450
PDF
Publication page96c1d578f4f3a1282a176da97b3678734acfea16bf1da0ba989b61a8c8bbf0bb
Manifest3f08062f6c602f0b561a6ad76bd01398bad1c372da33f94961c79cc7ee149836

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
SignatureyA/oiPba+WQ8L0kNPdTwZQFeGL22we2VtuiBaN79n3zN6erP7beZqJ2wg1SESjNJK3tlGaFMwLjEG+lfSfbwAQ==
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

2026-09-17T12:04:47.912970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016568
observed 96c1d578f4f3a1282a176da97b367873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:47.894373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016568/manifest.json
observed 3f08062f6c602f0b561a6ad76bd01398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:47.876631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016568/publication.md
observed d0fed30b54de7d59c2d50c03a1943b4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:47.859831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016568/publication.txt
observed 1270798d8ca93b964bc5f8dbe8c5b1f0...
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.