OpenTechnical

OT-2026-000059410

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000059410) never changes.

Identity and time

Publication numberOT-2026-000059410 · never reused
Internal UUID01a0ae89-8617-7f4f-886b-95b9369ebf40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059410
StatusPUBLIC

Content hashes

Canonical texted56877c757cfeed5d7b1fa62296ed9c2197ffc53b9e5c793f0e57b5cbd38f53
Markdown26a7e6f7b88f705fa77bacbea2ead0ab0a043ddb0e2182ffa260a8eda67448af
PDF
Publication pagedde32eacc3e4fb086215f9e9d51f2bea1cc7f241f5901c93195a3cddddaa567e
Manifestfebed4acbc4002fe849f956836f5c82795ec30032a08b06e4bb31e5a4c8fd47f

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
Signature6RD6XUMyz/CWhWLgDCsFKr1UqkBsvpIn7Emd3I+mP6ffIBowewIjI961shYkiwWWmr9KAYvkO4FU1e72wdU2CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:05.647077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059410
observed dde32eacc3e4fb086215f9e9d51f2bea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.629138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059410/manifest.json
observed febed4acbc4002fe849f956836f5c827...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.609269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059410/publication.md
observed 26a7e6f7b88f705fa77bacbea2ead0ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.592036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059410/publication.txt
observed ed56877c757cfeed5d7b1fa62296ed9c...
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.