OpenTechnical

OT-2026-000032836

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000032836) never changes.

Identity and time

Publication numberOT-2026-000032836 · never reused
Internal UUID01a0ae75-4842-707e-afae-dd13335685a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032836
StatusPUBLIC

Content hashes

Canonical text3a4ced3533e1cb3f93db532c018b992c7e22827e5ff219f95b02cf90f96d168d
Markdown2c5ac5250464311d1bf1e5daddec333d01e1f326f17764a38153296079b983db
PDF
Publication pagea65ef6637e52d957f1321dd3ee2e0212dc1becea9e353192cf3f79b42c0d41b4
Manifest8858864380c6082322cef5ed4378d6839e943f611f7645c42e8c534a5c5b9265

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
SignatureBexeCFesqq9TzBvWU0Wr85Fm5BqJlFa0gFXJ3tardWHLzTdODk62xVyW7A/ySM0d+hZfaVLjTWzkNSgwPgvtCg==
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

2026-09-17T11:32:17.724568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032836
observed a65ef6637e52d957f1321dd3ee2e0212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:17.706725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032836/manifest.json
observed 8858864380c6082322cef5ed4378d683...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:17.689932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032836/publication.md
observed 2c5ac5250464311d1bf1e5daddec333d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:17.671802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032836/publication.txt
observed 3a4ced3533e1cb3f93db532c018b992c...
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.