OpenTechnical

OT-2026-000024604

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000024604) never changes.

Identity and time

Publication numberOT-2026-000024604 · never reused
Internal UUID01a0ae71-2725-7828-8fea-92522ba1b7f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024604
StatusPUBLIC

Content hashes

Canonical text64ce67383952d3ea8c9a5179d79247a352b4be6c9575ca35a8487108c2ee5868
Markdownf8d4bd6ea21c27c54b6cf9c055ae1e178ba3af17292a1da34a71bc55930b7301
PDF
Publication page4cf13ad79577167436f4ec810e514f7e728e9a08cb2dcd6f87150a3dde9b610f
Manifest72a37233254402934cab8ad58352fe43d63d61de566a964c14ecda9c0c7c20e7

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
SignatureETd+Nht/e888snmfdsI8csKKgpAEJw2Hw5Nc3yP0QQNTLAmoucSF8EDDC3tdBtUvYZ7D6VNvmPheND7oTUgiCg==
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

2026-09-17T11:47:47.199175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024604
observed 4cf13ad79577167436f4ec810e514f7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:47.180451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024604/manifest.json
observed 72a37233254402934cab8ad58352fe43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:47.161447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024604/publication.md
observed f8d4bd6ea21c27c54b6cf9c055ae1e17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:47.141756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024604/publication.txt
observed 64ce67383952d3ea8c9a5179d79247a3...
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.