OpenTechnical

OT-2026-000024052

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000024052) never changes.

Identity and time

Publication numberOT-2026-000024052 · never reused
Internal UUID01a0ae70-aed7-7557-9e4c-2676dc9727c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024052
StatusPUBLIC

Content hashes

Canonical text2700025b748368575361eca85052a6af0dd673f6c99332af11fc52763661e39e
Markdown5a59dabe1da3e620fbc231504f394fcb38edc9aeddfb2655f353da85c12d2eee
PDF
Publication page7d68385836937da8f4ed72d3561878a60bbf79ac7f5ae4a37f43c8b853d55a08
Manifestb4864d070ba001f16db2f147bef96471b78790b5d62ab076f0e63763d712d18b

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
SignatureFeXM7HnctYEUgsyTt2vGKD2PIlWR1Z2eRmGKdnzio7LXIvCVYn8RWb8LgEqTYC+RdPVqLtZkdXwhC3j+KcaEBg==
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

2026-09-17T11:50:57.465085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024052
observed 7d68385836937da8f4ed72d3561878a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.437723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024052/manifest.json
observed b4864d070ba001f16db2f147bef96471...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.387508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024052/publication.md
observed 5a59dabe1da3e620fbc231504f394fcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.336598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024052/publication.txt
observed 2700025b748368575361eca85052a6af...
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.