OpenTechnical

OT-2026-000064206

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000064206) never changes.

Identity and time

Publication numberOT-2026-000064206 · never reused
Internal UUID01a0ae8d-a45f-72e7-b429-0c63c30b46c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064206
StatusPUBLIC

Content hashes

Canonical text5a82187e117745d2367452a83e5771eef55b929d4490cf0bbdbf347246f10e5e
Markdownbac76103cdecd44d1f9eac7f93e70de859fdb0741a463f04a1fba161afe4a4e5
PDF
Publication pagebe616105b208401618d7de7db8ab2a77940f48cf561749c1d5cc081f1e2d3b4b
Manifesteac6191f330cbd0ce2fe07ce8faf79e6cb8f9513de3e16fc6104b5aca9a01dfa

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
Signaturebp9YS2ckgEhDfzkpZxTaNSzQzwGatB7ZKIbGnuqFo46Gr8+U41npc8r0HF9u+LnPZ/PxWlBnI5uZNzXt0ewQBw==
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

2026-09-17T10:36:19.455289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064206
observed be616105b208401618d7de7db8ab2a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:19.437303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064206/manifest.json
observed eac6191f330cbd0ce2fe07ce8faf79e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:19.417681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064206/publication.md
observed bac76103cdecd44d1f9eac7f93e70de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:19.397320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064206/publication.txt
observed 5a82187e117745d2367452a83e5771ee...
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.