OpenTechnical

OT-2026-000064269

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000064269) never changes.

Identity and time

Publication numberOT-2026-000064269 · never reused
Internal UUID01a0ae8d-a460-753e-99c0-3db26458f764 · 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-2026-000064269
StatusPUBLIC

Content hashes

Canonical text2463d5391b433d3712684272a535fd64fe04cab203e09a61b9b70fe0a6aba93d
Markdown371e8ffc25d122827bbe896c26dece10c9153553a629742ed5f23b1adce668ec
PDF
Publication page23564646bcd7a560c2a8e8634c5dac2897df2d9d0d1f7f995ba35cea0a737748
Manifest61b973c6a20594a3d0a5fd22c6b68e338a3f2b00af402195becc281fb6339e87

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
Signature/cFe5BPpTTMYNqejos/3KZxQNjyIZAh+iECDb9ux1qFki0k5i/svL6sJtMarxDdezB+28NdXZzNqzsrCFpkxCw==
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

2026-09-17T10:36:24.373646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064269
observed 23564646bcd7a560c2a8e8634c5dac28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.353459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064269/manifest.json
observed 61b973c6a20594a3d0a5fd22c6b68e33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.334016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064269/publication.md
observed 371e8ffc25d122827bbe896c26dece10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.315712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064269/publication.txt
observed 2463d5391b433d3712684272a535fd64...
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.