OpenTechnical

OT-2026-000068092

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000068092) never changes.

Identity and time

Publication numberOT-2026-000068092 · never reused
Internal UUID01a0ae8f-c4fe-7e21-be1c-6f1820d91500 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068092
StatusPUBLIC

Content hashes

Canonical text2be0d07ba2d6f268dcce5cd505402781c44f20cef2da7a66cd07fd450da040eb
Markdownec7673b4142a88b162aa54823445b0c23fc1eb6ef9ded19ad8f373fdb421e693
PDF
Publication page0539930fc5ebe95864128ad442581d17adc26808b41549be6e770ad55304dd2e
Manifest19ad6229d963c87ddcef7fefc58df85e83e590a676a47959f3fccc7a9980787f

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
Signature5go85Un0cFqZh57q1Io6bf1+EAzgQ/F1EDckumniZBw8yJaH89ponSCmqPZRYsRAJssGqfDU14hTXR29nxxHDQ==
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

2026-09-17T10:30:41.217356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068092
observed 0539930fc5ebe95864128ad442581d17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:41.199514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068092/manifest.json
observed 19ad6229d963c87ddcef7fefc58df85e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:41.183456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068092/publication.md
observed ec7673b4142a88b162aa54823445b0c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:41.166888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068092/publication.txt
observed 2be0d07ba2d6f268dcce5cd505402781...
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.