OpenTechnical

OT-2026-000084750

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000084750) never changes.

Identity and time

Publication numberOT-2026-000084750 · never reused
Internal UUID01a0ae98-e25d-72f7-96f9-dd46e13c1ae4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084750
StatusPUBLIC

Content hashes

Canonical text0e2d215eb91100f13933f02d9db86491d9e5b8618b99d2df3a14544d09a38f3f
Markdown86813d7ac2c8bde84afcddedac102dccd2b893493985c0973f32eef32887f3fa
PDF
Publication pagee325df5f9977ba4707726addd122c6ba21201ec4ca22c98413fb10f9c90b8dc7
Manifest37d3e8e1dfa499fd14e76598e5ee9c194660921cf4bc6f49b546902a3d26446f

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
Signature1Tm9D9t5lwsrmUXZFHsZGByRLc8PMzCnriLfItPrYhyN6VQfeq9zOodrgcXIRVJaX8lMtvUsOp81/XFrsqdfCw==
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

2026-09-17T09:55:41.738774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084750
observed e325df5f9977ba4707726addd122c6ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:41.723041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084750/manifest.json
observed 37d3e8e1dfa499fd14e76598e5ee9c19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:41.705623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084750/publication.md
observed 86813d7ac2c8bde84afcddedac102dcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:41.688396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084750/publication.txt
observed 0e2d215eb91100f13933f02d9db86491...
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.