OpenTechnical

OT-2026-000024060

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000024060) never changes.

Identity and time

Publication numberOT-2026-000024060 · never reused
Internal UUID01a0ae70-aed7-71d1-890f-9c9157b1a245 · 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-2026-000024060
StatusPUBLIC

Content hashes

Canonical textef0b70ba5f348335a6b4f16e8be291ab74a48194ffc4164b181c338126063d0e
Markdown2b27c70c7239c6334380a633934bcf2a08188d5388e43f6484199f57e5e0aac3
PDF
Publication page3a177c3b5d0424b98b83c6a5c917621a0647640793ab630a4a0e4340d3ba0a51
Manifestd86e85a003ac5a136ebb8f7b1d8efc5c938fd51f1b67fb524a8593a842683306

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
SignatureJurIJmcxeCjl9+zUlb7Op699fM6y3zttl0kj/lVZw2zhn7GpCzUjWYXd4Fzkm189wEqiC2lxyKKkzwjWLu1+Bg==
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

2026-09-17T11:50:58.156551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024060
observed 3a177c3b5d0424b98b83c6a5c917621a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.139283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024060/manifest.json
observed d86e85a003ac5a136ebb8f7b1d8efc5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.119013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024060/publication.md
observed 2b27c70c7239c6334380a633934bcf2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.101414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024060/publication.txt
observed ef0b70ba5f348335a6b4f16e8be291ab...
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.