OpenTechnical

OT-2026-000038083

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000038083) never changes.

Identity and time

Publication numberOT-2026-000038083 · never reused
Internal UUID01a0ae77-f88b-71f1-9d62-3fdb5d6e9387 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038083
StatusPUBLIC

Content hashes

Canonical textbd7bd1a499a0a902ebcab6826d7a9cb1baaf0d30ab3b1668ec37d560580edfc9
Markdowna833b38adc365db91eaf38ccb48c27a75a1a9cb061b8c96dfc1f20d2c78abc18
PDF
Publication page49cc5a8aeaccd21e615f60a7bec72bd08cf06ded8a59090235aa739fb7f06ae9
Manifestf04c0836286694fbe75f1b63cb9261540f8c7b2615561dd884b5aaba97b97c84

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
SignatureTkB4r+GVjuhVl/gez5r1ZwHbQ0u0sI44utvG0ohtgcA58NEJWRMi1Uytzi35CNu4pX4p5VldxZ+XaLLvkqjnCA==
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

2026-09-17T11:23:24.730682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038083
observed 49cc5a8aeaccd21e615f60a7bec72bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.713988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038083/manifest.json
observed f04c0836286694fbe75f1b63cb926154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.696322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038083/publication.md
observed a833b38adc365db91eaf38ccb48c27a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.680450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038083/publication.txt
observed bd7bd1a499a0a902ebcab6826d7a9cb1...
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.