OpenTechnical

OT-2026-000066018

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000066018) never changes.

Identity and time

Publication numberOT-2026-000066018 · never reused
Internal UUID01a0ae8e-8dc2-76c0-8ea3-963272b46c46 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066018
StatusPUBLIC

Content hashes

Canonical text23525a4e70ed4b694ab823fa93a006751027762b2992693cc5010374215457c7
Markdown2bf05f0ecf81416d7ef9216f1a06035766bbe7f7f07932fa29b1713e1a9dc86a
PDF
Publication page4611969501fc5e9e6d08e848cdd4f264ca15448d9456ce33947306a575ebcca9
Manifest94d568dc04f407913677979950851ffb271d6adb54847adbe942cc1bea5fc302

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
SignatureFhvDMCbNvkqCrxCwCRMV01Y+vM5bNKlQVvvEWEH8R9DPjg3HHG6lXB/tKlki8MK6+NkAR/p86hGxCbeVSgE0Cw==
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

2026-09-17T08:50:34.566542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066018
observed 4611969501fc5e9e6d08e848cdd4f264...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:34.549871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066018/manifest.json
observed 94d568dc04f407913677979950851ffb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:34.531762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066018/publication.md
observed 2bf05f0ecf81416d7ef9216f1a060357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:34.512810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066018/publication.txt
observed 23525a4e70ed4b694ab823fa93a00675...
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.