OpenTechnical

OT-2026-000084670

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000084670) never changes.

Identity and time

Publication numberOT-2026-000084670 · never reused
Internal UUID01a0ae98-e25c-72b6-b5aa-d83bbc317a62 · 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-2026-000084670
StatusPUBLIC

Content hashes

Canonical textec711109a5b97a3ce264d4d540639b26b3208764c0bdd1e263d3d23a0e56cbf7
Markdownabc6786d5842513e69d7d32aa45e98c5d761a48455a2943f4ab9072a5931652a
PDF
Publication pagec8d583975fcfa2366ef543922e2979949cedf49f8cd208a1ce6e7e3086febd0e
Manifest7d279fb82e9d52931b85c7f1a301d67e8906a3350cf3a8b0da3602ff922a79f9

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
SignatureakQw9v5XAA9irqUticFtalyA7ptz6oEk5Vl3Do5WlppSFwxjsiFnbaxHPgroqowdtMuTmJoHuOeM+/Ddk5YXAA==
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

2026-09-17T09:55:35.676955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084670
observed c8d583975fcfa2366ef543922e297994...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.657316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084670/manifest.json
observed 7d279fb82e9d52931b85c7f1a301d67e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.639134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084670/publication.md
observed abc6786d5842513e69d7d32aa45e98c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.621885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084670/publication.txt
observed ec711109a5b97a3ce264d4d540639b26...
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.