OpenTechnical

OT-2026-000066320

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000066320) never changes.

Identity and time

Publication numberOT-2026-000066320 · never reused
Internal UUID01a0ae8e-8dc4-7014-8f77-0b4b3c38e811 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066320
StatusPUBLIC

Content hashes

Canonical text80a7d1d893aa2d7499cabf7c7d6fb83e29237d1d9d97da10241d9ab5c677a89d
Markdown5975b21507c717de2d7d0805b002ea1c08e882b3e531fcd80d3024af37d18854
PDF
Publication pagea9c8f6ddb0dc42afaa15650112757d62a86638c7cd3729d6ea08921211d01dad
Manifest6bd43bc2fefb125c4d90a066e2428da6a8b879760b1461201146bb172a8b442f

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
SignaturevdJN17IQCoSK/7g3Q5rbcB3BGl0afdXBEzokfikMoupG2be9isi6R4XvrWrIPx6Q1B59KC0Wbz9qsAMILbXqCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:30.642795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066320
observed a9c8f6ddb0dc42afaa15650112757d62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:30.626324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066320/manifest.json
observed 6bd43bc2fefb125c4d90a066e2428da6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:30.611031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066320/publication.md
observed 5975b21507c717de2d7d0805b002ea1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:30.593971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066320/publication.txt
observed 80a7d1d893aa2d7499cabf7c7d6fb83e...
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.