OpenTechnical

OT-2026-000014092

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000014092) never changes.

Identity and time

Publication numberOT-2026-000014092 · never reused
Internal UUID01a0ae6d-8deb-7030-bbae-eca89674ae59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014092
StatusPUBLIC

Content hashes

Canonical textd30c9574e97b877d0430457def8658a5398b604d4e07d45497fc97fc86cf6a11
Markdown72f24d73d3d1d9775bae662668954ed0022525c5a0c014a3cc771ec0cf2b7928
PDF
Publication page3cbbaf74a6cf801eceefc01dd891eb5b507cf758eacdff71d83abdc4701df623
Manifesta4235a9b957884714a392b7d3e1f8dcf41d6917c288d95d623f5180956ab8021

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
SignatureL7JzjSUITo5rulnd4talcRyb08iQRk/HVTJy+Xq0z0XCcFQV80x0gwkoJJvS5VoJ1OfiKj3317ZC+8kpW0NjAg==
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

2026-09-17T12:09:20.799677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014092
observed 3cbbaf74a6cf801eceefc01dd891eb5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:20.780577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014092/manifest.json
observed a4235a9b957884714a392b7d3e1f8dcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:20.760645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014092/publication.md
observed 72f24d73d3d1d9775bae662668954ed0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:20.742595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014092/publication.txt
observed d30c9574e97b877d0430457def8658a5...
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.