OpenTechnical

OT-2026-000084466

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, sustained 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-2026-000084466) never changes.

Identity and time

Publication numberOT-2026-000084466 · never reused
Internal UUID01a0ae98-5b63-7bcc-b9e2-05769dda49c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084466
StatusPUBLIC

Content hashes

Canonical textbf4c2897680254196223050b025ef18e8ad359be4333b242710e3c572c6c0d59
Markdownefcead2230d5d71bcfd3edb0f71fe12a0736914d32937fb91960503e0f1b18a9
PDF
Publication page40b7e55035ad126dc54f0b3542c694efc74062e93028c54b78aea64721da8a04
Manifest4afb253121901e91254ea98e9bc545c87fb542e9dcda3966619b2c42877e7ba0

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
SignatureMZ2DSumX5RiVdWZKAwlcH8iPK6K/B8nCnW080P4zADIvzudacceRQ6DDg/6QZZ7zc99IYyjA3mPuD2CvTIDdAA==
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

2026-09-17T09:56:25.851969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084466
observed 40b7e55035ad126dc54f0b3542c694ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:25.833883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084466/manifest.json
observed 4afb253121901e91254ea98e9bc545c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:25.816077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084466/publication.md
observed efcead2230d5d71bcfd3edb0f71fe12a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:25.797854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084466/publication.txt
observed bf4c2897680254196223050b025ef18e...
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.