OpenTechnical

OT-2026-000062568

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000062568) never changes.

Identity and time

Publication numberOT-2026-000062568 · never reused
Internal UUID01a0ae8c-0ac1-77c6-b8eb-f9dab7ad618c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062568
StatusPUBLIC

Content hashes

Canonical textd7835302142ef0e316e9c0c8469dfc3559fbe156c67086f67bd9726c34a02858
Markdown9948326465216eae8d0a213d85d8cafc3f992279ea9af11463b74ba34b796772
PDF
Publication pageff08bab61b9c7f76221864c7bcb307500f750814f133903f33803cbe5fdcb80a
Manifest2c1503b7791cc70e4afa6ca765e8e706cb057c63799ea1270b40cd0d1590e7ab

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
Signature/irJv65NsZGG4sbn152uKVX2qw3veOwyTVdEHPCI/r/PhvGLYqI+gAEhV8PBW18sjsHdHualXAdjQ9aQHcaqDQ==
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

2026-09-17T10:40:03.039221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062568
observed ff08bab61b9c7f76221864c7bcb30750...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.016563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062568/manifest.json
observed 2c1503b7791cc70e4afa6ca765e8e706...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:02.989484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062568/publication.md
observed 9948326465216eae8d0a213d85d8cafc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:02.971044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062568/publication.txt
observed d7835302142ef0e316e9c0c8469dfc35...
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.