OpenTechnical

OT-2026-000070038

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000070038) never changes.

Identity and time

Publication numberOT-2026-000070038 · never reused
Internal UUID01a0ae91-1861-7c60-bfb8-6939f1ebd14b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070038
StatusPUBLIC

Content hashes

Canonical textcebd0bd4475481fc114a42841ad8e058519504f528d76e97b471cb3747cc95f4
Markdownc5c008d8467720c217b27b9067d0b99f0a64e6d2993c3e727d21f9222fe94a7a
PDF
Publication page34090b656da57633b13e5ebe34c9883c6ab6e80c3ca5236419c721de6d38f172
Manifestdfc4ab6d1cf28d6f05d8315f25d6c64a6c55ae6e81fdc8bacb712d5ef8403246

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
SignatureqD54mNyZWx3IT2XM7VJYZjqZ/i6+1jR9LPyi7X7miAvBirfGGYik5ttKBsdVKGDs7hdrvpOuOXvE4Lo0hBntBw==
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

2026-09-17T10:26:59.593325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070038
observed 34090b656da57633b13e5ebe34c9883c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:59.575649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070038/manifest.json
observed dfc4ab6d1cf28d6f05d8315f25d6c64a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:59.558481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070038/publication.md
observed c5c008d8467720c217b27b9067d0b99f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:59.541393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070038/publication.txt
observed cebd0bd4475481fc114a42841ad8e058...
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.