OpenTechnical

OT-2026-000047322

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000047322) never changes.

Identity and time

Publication numberOT-2026-000047322 · never reused
Internal UUID01a0ae7f-3e57-7a9e-9f7b-f90033bd2760 · 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-2026-000047322
StatusPUBLIC

Content hashes

Canonical text5698c63e4a91c4cf44ff9ddf14e0990e76445f36e283888a1f9462b04d0c1799
Markdowndcc0f41d75a24b273d7e0bef23f0b5e173f9eccb1ba1845463e1bca78976e53b
PDF
Publication pagee8ffd651a319ae12459bbccaaa5f2608d5fc564d175b84de8fee672503722bf7
Manifest9193ec9d28f28f3f79b35b79b4f0a1ceefb138ce5d254c60056103aa03c1ed3f

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
Signature6kTfQkTNp5BoYeQFfXrnuhKu4B6QcV2qJYaY6lBf9uS5QqMNXgQ8zejA7jF26lomuah12+9Nq87DO51htFPoDQ==
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

2026-09-17T11:06:18.505855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047322
observed e8ffd651a319ae12459bbccaaa5f2608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:18.485699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047322/manifest.json
observed 9193ec9d28f28f3f79b35b79b4f0a1ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:18.465369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047322/publication.md
observed dcc0f41d75a24b273d7e0bef23f0b5e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:18.447416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047322/publication.txt
observed 5698c63e4a91c4cf44ff9ddf14e0990e...
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.