OpenTechnical

OT-2026-000073352

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000073352) never changes.

Identity and time

Publication numberOT-2026-000073352 · never reused
Internal UUID01a0ae92-efb8-7a2e-b04d-40d9df674b2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073352
StatusPUBLIC

Content hashes

Canonical text61a80b1154a487eba056fef82bd35122c7b92141c93d325d8ac45405050a89ae
Markdown433fce690ed5e913a8070bc12fd63cef93d2069d88c97901ffea290f5ccd2364
PDF
Publication page487bf723f42252b2a6ee3e457c30790ad5e44b528811dc7a1ad56c18682771e4
Manifeste18da661eb8693e6b49effdb1c4fc0c1df2860b78075490cc99d6684b7107201

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
SignatureKcyR9pBj/9AUEpJv0H7oIUPx6bDCB0PynxZihFoyMuoGdrrW597I+JGEDZKppq3X7vtDc0heWliywv+kVdznBw==
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

2026-09-17T10:21:22.758634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073352
observed 487bf723f42252b2a6ee3e457c30790a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:22.740342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073352/manifest.json
observed e18da661eb8693e6b49effdb1c4fc0c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:22.720368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073352/publication.md
observed 433fce690ed5e913a8070bc12fd63cef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:22.699324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073352/publication.txt
observed 61a80b1154a487eba056fef82bd35122...
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.