OpenTechnical

OT-2026-000010148

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000010148) never changes.

Identity and time

Publication numberOT-2026-000010148 · never reused
Internal UUID01a0ae6b-cb7a-7c4c-85ce-dda443f844dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010148
StatusPUBLIC

Content hashes

Canonical text3e69451862f30acfaba2c832563833250008e428a4e378d824bb96cd029efaa6
Markdown2327d954918557877e860c7295dff532127b1b259db47de1c967b2faa3fc0dfd
PDF
Publication page98d81f5e9c9bcea3332183c6e3ca37e63dabe67abe8a1331f5b452ddb3ab6639
Manifestd032438c2fcc15b5d9d57d7f5f20c800648ca4c0f3d21cf23bca567f7db9cf1c

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
SignaturesSMyaA7SCVsgXXPXQeY0WxPc6RiUVFLvRH5ZxQUe+qUqVovoSf6BISxQEg6EmI0HPzA6Dipg128NeMiNaVYfCQ==
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

2026-09-17T12:16:15.099417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010148
observed 98d81f5e9c9bcea3332183c6e3ca37e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:15.080691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010148/manifest.json
observed d032438c2fcc15b5d9d57d7f5f20c800...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:15.060527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010148/publication.md
observed 2327d954918557877e860c7295dff532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:15.041324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010148/publication.txt
observed 3e69451862f30acfaba2c83256383325...
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.