OpenTechnical

OT-2026-000016483

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000016483) never changes.

Identity and time

Publication numberOT-2026-000016483 · never reused
Internal UUID01a0ae6e-2d13-756c-b7b8-09cd7b5cfdf4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016483
StatusPUBLIC

Content hashes

Canonical text6cccc5d2b612157dbaf0394d6395630436bda2f3f8cb456d3b29ab1ef97f535b
Markdown09971c0d737fc75b1a43079486e270d88c4a2471b51fe9da2cb9f9e8743b3b31
PDF
Publication pageec6b63d0b1cda4a2eaad8781f232262ba1a6b94dbc9e7c44ed82175c690da4ec
Manifest47eb5466e8932f19a47e83a28b81070fb28df546b63973015a023a206ac848d1

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
SignatureE5rtuYb3fO0ntUq/tolYApdqHGQVGsNTt6f8qGDe7GEwZH+ENT0W+Q37fMnSu8mBRiqR9INg5I7livgPtdupBA==
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

2026-09-17T12:04:41.244356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016483
observed ec6b63d0b1cda4a2eaad8781f232262b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.225096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016483/manifest.json
observed 47eb5466e8932f19a47e83a28b81070f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.206376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016483/publication.md
observed 09971c0d737fc75b1a43079486e270d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.188116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016483/publication.txt
observed 6cccc5d2b612157dbaf0394d63956304...
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.