OpenTechnical

OT-2026-000097864

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000097864) never changes.

Identity and time

Publication numberOT-2026-000097864 · never reused
Internal UUID01a0aea1-92f6-77ed-8028-e6cfac29e486 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097864
StatusPUBLIC

Content hashes

Canonical texte8368d250b6a236d874cb218867705bf8f7e8bd4b388c3ebc84d90a6b9cee6da
Markdown49124fca530f713f4926986e71790d87a29c40dbfbb1af46a8085cc8e091cf52
PDF
Publication page6f1cc2dd1cc125f1a90078e9429853e783a02838b7d35316f3a444cdec48392f
Manifestddc1a516d7c34ba9d4dddc3b022bec51db2587eb762b55bf1854b5c36ae1d2e2

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
SignatureY98q99LGEbmzaKE/8FS7QaRd/2T/V7sgZfq/JvXjb97WI0TjFyzfkSeFvYIhUVzlCBCsE7ZAZ8wqb3vLlj0hCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:58.614959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097864
observed 6f1cc2dd1cc125f1a90078e9429853e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:58.597835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097864/manifest.json
observed ddc1a516d7c34ba9d4dddc3b022bec51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:58.580822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097864/publication.md
observed 49124fca530f713f4926986e71790d87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:58.563924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097864/publication.txt
observed e8368d250b6a236d874cb218867705bf...
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.