OpenTechnical

OT-2026-000044859

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000044859) never changes.

Identity and time

Publication numberOT-2026-000044859 · never reused
Internal UUID01a0ae7c-911b-7e1a-8080-27df87428b27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044859
StatusPUBLIC

Content hashes

Canonical text2686b8d8a16ca658490d9c3bebe0962024f8d30da727d4853e58016fbbf385de
Markdown493c27c51301cd838454cd0fd5a199c4f4a6e8218eaa57dbc78308b214a03106
PDF
Publication pagedcdfad57d7096c32036899b00035ee2dabb4be39d649052bfa13705a60108f9f
Manifestb8e2a8a58a1221a1d4d374fda1118332f8980371ada837b12353fea3b62c06cb

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
SignaturedG8VK3nPkgTY+nNg2jbSYa7N228g+qwL54IACevXV/sMzohHod1EWduj4A3nq/17STGvosJWtSyfuCv/4fK1Cw==
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

2026-09-17T11:11:30.541347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044859
observed dcdfad57d7096c32036899b00035ee2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:30.521836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044859/manifest.json
observed b8e2a8a58a1221a1d4d374fda1118332...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:30.502818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044859/publication.md
observed 493c27c51301cd838454cd0fd5a199c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:30.484394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044859/publication.txt
observed 2686b8d8a16ca658490d9c3bebe09620...
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.