OpenTechnical

OT-2026-000086674

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000086674) never changes.

Identity and time

Publication numberOT-2026-000086674 · never reused
Internal UUID01a0ae9a-2c99-7eb8-9500-3fe48c8f9a3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086674
StatusPUBLIC

Content hashes

Canonical text8709a780f487e4ce2533bb99eeb315659f316f9bb3344ea96d883d5251737eed
Markdown8c6340ec5fb9ab2deb815242cfbad15c6bac0a5c7fbc34643e453a629de241b2
PDF
Publication pagef5b68e18ed9c3f16057cd155aa73159a055691292a4ef55d811622b0dccb3bae
Manifest78ba40aef0deac8e93a6bb05572a53f8a1accdca45d91107b4d9007c5a44bdd7

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
SignatureGrMmv06GOwJv4kjlymJCVT8EFx1eS8tStGXIiF4vOtjxjA7lstqOyoZIQSblW56FwpXwYErRyU95KSxOcuirAA==
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

2026-09-17T09:52:32.352955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086674
observed f5b68e18ed9c3f16057cd155aa73159a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:32.336418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086674/manifest.json
observed 78ba40aef0deac8e93a6bb05572a53f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:32.320552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086674/publication.md
observed 8c6340ec5fb9ab2deb815242cfbad15c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:32.303737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086674/publication.txt
observed 8709a780f487e4ce2533bb99eeb31565...
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.