OpenTechnical

OT-2026-000081329

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000081329) never changes.

Identity and time

Publication numberOT-2026-000081329 · never reused
Internal UUID01a0ae96-f374-7bf0-9b9d-7618c61f7915 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:43.461344Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081329
StatusPUBLIC

Content hashes

Canonical texta889b8c1d62a768c75ca7bb53b93dbd5f7a91c692c6ce2d67c426b77f1b882ff
Markdownb73b9bdb5801c9349e8b05bb2bf0ca45cddfc7b8efd5fbec083594af93dc8757
PDF
Publication page5a4b460032781e980b04d17b38d9245fa4a9419094795a42912937d40cfed2e0
Manifestbfc2980f0b01f323f6a93de7f834d30800f1b90de561cdb4253637c43415bc57

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
SignatureHvyoFMFieoUTNthh0RTtAegHmcG/ZkvnocIA/Fvx5CUh1wK6S/5lEcdhJxAbsQjY+9+23cow5tTate61Js5gDA==
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

2026-09-17T10:01:26.987102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081329
observed 5a4b460032781e980b04d17b38d9245f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:26.967857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081329/manifest.json
observed bfc2980f0b01f323f6a93de7f834d308...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:26.948425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081329/publication.md
observed b73b9bdb5801c9349e8b05bb2bf0ca45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:26.928245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081329/publication.txt
observed a889b8c1d62a768c75ca7bb53b93dbd5...
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.