OpenTechnical

OT-2026-000016023

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000016023) never changes.

Identity and time

Publication numberOT-2026-000016023 · never reused
Internal UUID01a0ae6e-0c4d-7eda-a1ce-562d72d92a4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016023
StatusPUBLIC

Content hashes

Canonical text6d38d3ba1eaaa8ca5b3fcb46662a4c983cac373e864db902842c2a8135fa0bbe
Markdown3f389442b90ce7b9502b364b7ee2f5848c9bf693394314d20573ea9af2b9d998
PDF
Publication page2ee336f364e74f6f9fef64ac4764491e442cc78b4fa726050be8d8ec541c53de
Manifest79be2efafdb62ff13ce4ef8335eadb98c9e2101502f1e9ba9b7062b85e0a8519

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
SignaturecZbjGv/QPwLuMIGVbxaC8Y9F9PybSovnhTe92bA3G9Z0SZg9gydh/86NlbICzBa0HrjqJmEGeDKWpLC2sOcsBQ==
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

2026-09-17T12:05:34.124849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016023
observed 2ee336f364e74f6f9fef64ac4764491e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:34.104440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016023/manifest.json
observed 79be2efafdb62ff13ce4ef8335eadb98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:34.083145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016023/publication.md
observed 3f389442b90ce7b9502b364b7ee2f584...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:34.064254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016023/publication.txt
observed 6d38d3ba1eaaa8ca5b3fcb46662a4c98...
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.