OpenTechnical

OT-2026-000067596

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000067596) never changes.

Identity and time

Publication numberOT-2026-000067596 · never reused
Internal UUID01a0ae8f-6bda-7683-bda7-1e893bdbc883 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067596
StatusPUBLIC

Content hashes

Canonical text2e54b45729f3fe00facddae9a988a772b69b41394a22231fcb2ccbb8fcd8dc9b
Markdownd3af93ef745cf12a946f91dc7b70b9056e78d63a27122619fa82a3354e64d1a6
PDF
Publication page4e963044dcfb2b0d893cabbace35a534586fc554d3d812ea30f6c92368a21e5b
Manifestf26b5ad87e392d1f949a71f0752c9bf8765e24ec7871bd565030ec05b9be97bb

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
SignaturezLKoqhaJkcXNbrpD4EG7IfU5HXz+0HK+Rl6NKQVJU8xGbVa3N2vlHarWLKbkVS83WlwV2ZXmP7Wts4c+V5yrDw==
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

2026-09-17T10:31:54.750946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067596
observed 4e963044dcfb2b0d893cabbace35a534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:54.735390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067596/manifest.json
observed f26b5ad87e392d1f949a71f0752c9bf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:54.718653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067596/publication.md
observed d3af93ef745cf12a946f91dc7b70b905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:54.700158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067596/publication.txt
observed 2e54b45729f3fe00facddae9a988a772...
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.