OpenTechnical

OT-2026-000066350

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000066350) never changes.

Identity and time

Publication numberOT-2026-000066350 · never reused
Internal UUID01a0ae8e-8dc4-7105-af69-45cd623f2c3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066350
StatusPUBLIC

Content hashes

Canonical textb5251476c65dd11a2127b390bf66365d2c72d223cd7b0289bbad51138c85b35c
Markdown73c07bab1244cb5368dc63be9f37d6af07f6b9c11da0c64567897f2843761f04
PDF
Publication page52424b5bf502e162825d6be35c5de8afb9b814c61ad805ff918c5c3f46c2e4aa
Manifestf25a730cf0d9abe328ca57dd2e41a643098a56f08ce70f9269c83d5d71d05f0e

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
SignaturexOLL0aTdApJ23Tx6nAGnbpmhYZdKspYDoHjFxdnCrdit3vZ8sRtAJdAGNRJWtT29zTjjWyOlEpMkMcEOXfASDA==
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

2026-09-17T10:33:32.679369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066350
observed 52424b5bf502e162825d6be35c5de8af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.659993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066350/manifest.json
observed f25a730cf0d9abe328ca57dd2e41a643...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.642825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066350/publication.md
observed 73c07bab1244cb5368dc63be9f37d6af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.625265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066350/publication.txt
observed b5251476c65dd11a2127b390bf66365d...
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.