OpenTechnical

OT-2026-000064333

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064333) never changes.

Identity and time

Publication numberOT-2026-000064333 · never reused
Internal UUID01a0ae8d-a460-72aa-9235-203a3fe3488c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064333
StatusPUBLIC

Content hashes

Canonical text332013e0e6cc9bb2122b3729ac42302519366790538aa7e81a40a3cbee0d01fb
Markdownf2f48537dc77db30f2ec388b480b9326f5c02fecef2f9a85dab259ec31e194e4
PDF
Publication page6d1b1f5303ca8aeae13c7ea3d1eb9c1188768e1a96652589de8f7bdfb47feb4d
Manifest6b8b73b2d373db26c8cff2e4b680285b999aae2645d38a239c4f435a857c6f75

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
Signaturebiq37L68PKllwzlXxFsQe7mFVqD/UeP8kYo9UlBM5OPFGYrWN/1Xwf/e/rd3d0Fzr1pVjBNvA/FRMvhu06GABg==
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

2026-09-17T10:36:29.331326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064333
observed 6d1b1f5303ca8aeae13c7ea3d1eb9c11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:29.315218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064333/manifest.json
observed 6b8b73b2d373db26c8cff2e4b680285b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:29.298172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064333/publication.md
observed f2f48537dc77db30f2ec388b480b9326...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:29.280828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064333/publication.txt
observed 332013e0e6cc9bb2122b3729ac423025...
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.