OpenTechnical

OT-2026-000097930

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000097930) never changes.

Identity and time

Publication numberOT-2026-000097930 · never reused
Internal UUID01a0aea1-92f7-7efc-b295-58d0b14530f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097930
StatusPUBLIC

Content hashes

Canonical text53f1210a34082061373bfd829bb3d657d659b1271aa86ca045dd6605ac502d85
Markdownc1f9dfe7fcff89521f88db2ace3772a034ebec267727fbcbe9a735b8048ad149
PDF
Publication pageac938325183669203514e7fb3d3c9b61ff2662bf0a2cb306cc19f933299b146a
Manifest933702eefdd774ef98a724f3788c684ab9a8d99eb5a1c785a0f1180a0beb7513

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
Signature8Mig1DgfETJSp+7KDWz6fMOyobZnqFwBOviIERo1vcWGY/l0Wnblt5Bcd32QkCgENN/leWtKl3vhINe+2eVSAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:03.683555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097930
observed ac938325183669203514e7fb3d3c9b61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:03.666489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097930/manifest.json
observed 933702eefdd774ef98a724f3788c684a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:03.648332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097930/publication.md
observed c1f9dfe7fcff89521f88db2ace3772a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:03.631693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097930/publication.txt
observed 53f1210a34082061373bfd829bb3d657...
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.