OpenTechnical

OT-2026-000047482

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000047482) never changes.

Identity and time

Publication numberOT-2026-000047482 · never reused
Internal UUID01a0ae7f-3e58-7ab4-8838-62a188421108 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047482
StatusPUBLIC

Content hashes

Canonical textf8b2119ab882e735967d95ca46f8ee109b35de065230102986e2bd4c2b181d8e
Markdownf290ab0912444f55e1b8e93c38a51ecb420a98fcbc934866f88bc305a7167d0a
PDF
Publication pagee55cca59b7f3f3700235d38dad5b19c474fd0815345c947a4660ef0bc8637edc
Manifest6cd6334fa149e94448923363e17380b92759bb4c533b7fe0fe1771eb06b47400

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
Signatureo0khSf5XI0ZYXNtVD0ywl69A3rZbKFljQvYyZsyi1KvnfyU/oNpXFgALgZJPyAqA/T9NC5eBh50xbyhzaJXAAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:31.270313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047482
observed e55cca59b7f3f3700235d38dad5b19c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:31.254395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047482/manifest.json
observed 6cd6334fa149e94448923363e17380b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:31.235136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047482/publication.md
observed f290ab0912444f55e1b8e93c38a51ecb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:31.217175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047482/publication.txt
observed f8b2119ab882e735967d95ca46f8ee10...
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.