OpenTechnical

OT-2026-000016001

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000016001) never changes.

Identity and time

Publication numberOT-2026-000016001 · never reused
Internal UUID01a0ae6e-0c4d-7164-8543-07c244ad7bc5 · 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-2026-000016001
StatusPUBLIC

Content hashes

Canonical text36cc50c063209ff1005041b346ece0eb027f8f69546ae6f57ec122414e21e058
Markdown7584b3f60dca913610368a9bcacd74964e0eda0492132c54ee6b3ac09d5d48af
PDF
Publication pagedac0ebb01a8baba3ecfd0a108507358af31c2f362115dee4280c4a181f25856e
Manifestd94067f14c5841223072ee2f46a093fbdd135bea3859f78cdfd5dd18c0524225

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
Signature3P9/AogOV57/MGu9ZOCdBAtsBVNh4UA4mXYNgZhY/5hHOfC6nJ+lTQF9MlErC+lTchBsvMwoEjoxtTZSWmc1Aw==
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

2026-09-17T12:05:31.636619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016001
observed dac0ebb01a8baba3ecfd0a108507358a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:31.607361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016001/manifest.json
observed d94067f14c5841223072ee2f46a093fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:31.582574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016001/publication.md
observed 7584b3f60dca913610368a9bcacd7496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:31.550499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016001/publication.txt
observed 36cc50c063209ff1005041b346ece0eb...
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.