OpenTechnical

OT-2026-000055757

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000055757) never changes.

Identity and time

Publication numberOT-2026-000055757 · never reused
Internal UUID01a0ae87-09cb-7d73-9682-21c294f83388 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055757
StatusPUBLIC

Content hashes

Canonical text069de3aebcdacb9a733c2988248652e01f93fc00ad9e2cfa8a31960317f656ec
Markdownbc1b61987ab06e4a1bd09e7e173e52fcd25117bcc525955f8d77f59abd8e53da
PDF
Publication pagef08680cefd050eea8ef96d6b2f01798687d0d2ab07a450b0b495c08d52a615ab
Manifestff699ef9e8f9c2b96ba9164f01db8e594d95e67022e73026b44069eeaecd9077

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
Signature5nJPBg67UHh0htDHTbJ5jwg93hCqPBs1FYnXUD2XEGEygdJ0BdrcO/8iCovPhm4zRddW83/h2oWWoQ77fbtfAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:06.551574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055757
observed f08680cefd050eea8ef96d6b2f017986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.533875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055757/manifest.json
observed ff699ef9e8f9c2b96ba9164f01db8e59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.516853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055757/publication.md
observed bc1b61987ab06e4a1bd09e7e173e52fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.499154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055757/publication.txt
observed 069de3aebcdacb9a733c2988248652e0...
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.