OpenTechnical

OT-2026-000037461

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000037461) never changes.

Identity and time

Publication numberOT-2026-000037461 · never reused
Internal UUID01a0ae77-b8ce-7ee9-84aa-917d53d4068b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037461
StatusPUBLIC

Content hashes

Canonical textc48bbab1b54ee1464644d1254c39feacdb7059178b454110cd846416cda8124a
Markdown03e412809a99175c73f8ce752df3dae1e042d658661ac34ab6cd6abb7884ba1e
PDF
Publication page977c5f389a7f71cacb937deb45bffadb5f33baa2d55932a11ab3809dcfc3c518
Manifestf744d4ff6be0df1f81386bc1c041e1c4a290038699297032faade637007d6f98

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
SignaturetDT0WC+813/rpaVc08JGnYvb/YmrqlT6DwKKEeDpsHCW5wYqq9SugjTDwa+yAJgVkMezGBYUpUsfXP9kpRxVDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:23:42.632603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037461
observed 977c5f389a7f71cacb937deb45bffadb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:42.592547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037461/manifest.json
observed f744d4ff6be0df1f81386bc1c041e1c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:42.572883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037461/publication.md
observed 03e412809a99175c73f8ce752df3dae1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:42.530835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037461/publication.txt
observed c48bbab1b54ee1464644d1254c39feac...
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.