OpenTechnical

OT-2026-000084034

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after set-down, on a tool changer

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-2026-000084034) never changes.

Identity and time

Publication numberOT-2026-000084034 · never reused
Internal UUID01a0ae98-5b5e-7392-b899-531ae5eeff7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084034
StatusPUBLIC

Content hashes

Canonical text054a1683bb9a1d320b4465df67ff8a9ae17b737711e96e07de92ea94361d04aa
Markdown0e6e530dfe5931fe19e0de522d9155df17daf7891050cc96e417cea9eaefbda8
PDF
Publication paged823381a9be50feb575de7c609a411e36c752277f7594f9d1e799f3e85fb12ae
Manifest2ae50ee304a5e6ba2963057a1e158170323da6351f1be7e060912c8e30acae76

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
SignatureU7cbgLsw3rs85XOARxPxrEa3qxr28OntuEhJ0tJWZiVaNK1KmR0x0yu5OPMyKHwD0+fE91nYNj1kgkrGzwMfAQ==
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

2026-09-17T09:55:45.598508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084034
observed d823381a9be50feb575de7c609a411e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:45.580674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084034/manifest.json
observed 2ae50ee304a5e6ba2963057a1e158170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:45.563640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084034/publication.md
observed 0e6e530dfe5931fe19e0de522d9155df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:45.547544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084034/publication.txt
observed 054a1683bb9a1d320b4465df67ff8a9a...
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.