OpenTechnical

OT-2026-000075185

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000075185) never changes.

Identity and time

Publication numberOT-2026-000075185 · never reused
Internal UUID01a0ae93-f1ff-7fa8-af7a-6c8207086dae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075185
StatusPUBLIC

Content hashes

Canonical texta8918c2520bb03ce37ae7c4679a154905e74679eb2cfcb9d3372dbd53222f760
Markdown462cb75b67680e7f542b061fe08f6ad1c33e274665fcecb3b44331dcc8a7689f
PDF
Publication pagef7212b6ede2fbe308afe82738d37a4e034f5281190b1265a51bdf7a700a276a4
Manifeste69374ea12fa9740316e8ae3ccba9bfc56c475014a876ee88f65e064402e8c48

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
Signaturesx/W8hF16wGVPukkAVPilbCJVdmmFm9xhSt6D/t5D+CdLsrsrt74FayAaTDZFhs/Qbg6artKfeAA9UvsNgimAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:26.166919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075185
observed f7212b6ede2fbe308afe82738d37a4e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:26.147828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075185/manifest.json
observed e69374ea12fa9740316e8ae3ccba9bfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:26.129750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075185/publication.md
observed 462cb75b67680e7f542b061fe08f6ad1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:26.110328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075185/publication.txt
observed a8918c2520bb03ce37ae7c4679a15490...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:36.265778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075185
observed f7212b6ede2fbe308afe82738d37a4e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:36.247402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075185/manifest.json
observed e69374ea12fa9740316e8ae3ccba9bfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:36.227172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075185/publication.md
observed 462cb75b67680e7f542b061fe08f6ad1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:36.207903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075185/publication.txt
observed a8918c2520bb03ce37ae7c4679a15490...
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.