OpenTechnical

OT-2026-000010173

Publication integrity record

Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000010173) never changes.

Identity and time

Publication numberOT-2026-000010173 · never reused
Internal UUID01a0ae6b-cb7a-7b5b-a9f5-750273e3d973 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010173
StatusPUBLIC

Content hashes

Canonical text58daee486533b1b3bb282ad10400982054ecae726880607d13dd5c76eee0136a
Markdowne7991375c5c2173d45a55e936aff192baa8e600c2267dd7ceb586bf7cde008db
PDF
Publication page7a9af37e78b04548407261b426724dd50dc783a85d2b1c491229ccf7c8414c44
Manifest57e83cb3c3367ff63c718b5a6ad73ba535283bcd24b6d0fc6caece5ada77a9a4

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
SignatureHTqfEi1Bo1JxfE0OR+9paQHWodbP5M9qNbKcDitKjXphhavIgChfsawZa3py6UXufVbE3bVEKq71LR31qv5eAA==
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

2026-09-17T12:16:17.078415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010173
observed 7a9af37e78b04548407261b426724dd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.058106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010173/manifest.json
observed 57e83cb3c3367ff63c718b5a6ad73ba5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.040444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010173/publication.md
observed e7991375c5c2173d45a55e936aff192b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.019330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010173/publication.txt
observed 58daee486533b1b3bb282ad104009820...
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.