OpenTechnical

OT-2026-000059406

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before 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-2026-000059406) never changes.

Identity and time

Publication numberOT-2026-000059406 · never reused
Internal UUID01a0ae89-8617-76ed-9216-989bccc619d0 · 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-2026-000059406
StatusPUBLIC

Content hashes

Canonical textff7fcd66b1ba31df6fef9a222afb8767d15d9dbb79be7904e13be1ea747b416b
Markdown1122b233008b7e986ec75bbda92102f92dac16112629d385259cbd7a2523b39b
PDF
Publication pageadcea10e22a5660ac63519362f93be852ba38a5b497f9b7d82794ccd97522873
Manifestca8a9e162e041a3af317a0d35af0b56eda6cd46e30dc5b09683f0c8c276ec3e9

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
Signature1NwP798qTSCUTSuZ60nD2y2o8qDUVDLt354MQimX5yEmdoB68smh2m8nrkGc22+f/CIGr5QnZGIKY/4cE4fFBw==
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

2026-09-17T10:46:05.246755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059406
observed adcea10e22a5660ac63519362f93be85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.228722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059406/manifest.json
observed ca8a9e162e041a3af317a0d35af0b56e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.195827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059406/publication.md
observed 1122b233008b7e986ec75bbda92102f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.167763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059406/publication.txt
observed ff7fcd66b1ba31df6fef9a222afb8767...
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.