OpenTechnical

OT-2026-000082852

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000082852) never changes.

Identity and time

Publication numberOT-2026-000082852 · never reused
Internal UUID01a0ae97-8cc9-7911-a13e-afb8d55b002e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082852
StatusPUBLIC

Content hashes

Canonical text89ebbec134cdbb41f13d28c884fca244137b371056a3e46ad6229aaea36300c7
Markdown20559a7ede7341526f54fedc2f7251a49dd71e04064b6fa318ef99b99ef11709
PDF
Publication page075b07232111b3567ec951dfd6cd4f5864883738614c7316e0f0f5ebb71fa097
Manifestcfe65a0565f75180ae513b2bf0010d3f0746aa768138a72993f870fa344030ae

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
Signature9NMpEqfwJ8c41VYNrBwX/JDXC9EDK0A9MqrLrbmbtEi/dg1spoe4wHUxFjFaBGdKOaNuz01j/0BGogBGPIQtBQ==
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

2026-09-17T09:58:31.771284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082852
observed 075b07232111b3567ec951dfd6cd4f58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.754401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082852/manifest.json
observed cfe65a0565f75180ae513b2bf0010d3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.733144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082852/publication.md
observed 20559a7ede7341526f54fedc2f7251a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.714868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082852/publication.txt
observed 89ebbec134cdbb41f13d28c884fca244...
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.