OpenTechnical

OT-2026-000063110

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after set-down

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-2026-000063110) never changes.

Identity and time

Publication numberOT-2026-000063110 · never reused
Internal UUID01a0ae8c-94aa-7f53-9d0f-01593c564d07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063110
StatusPUBLIC

Content hashes

Canonical textba4b244bd2c76b41c80acb5c6c46260d8ea7793b91c05101d6e56d300e5115d1
Markdown895ebad624ba60e173cbe8828c2da08fa042e90f43283e2f10b39dc9e82b6064
PDF
Publication pagebe1c743ba4629dc3a5eb95c185290fe2dfd8d11c32864297a3fe394a0a34c9ba
Manifest4b504ab8658537789629ee54ed6f3d410044ce4eb9312dbce2727a3f7b745314

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
SignaturejmRClBM1RHVALolEzrkQTemsoULK3J2yoqUEDddcpx3BZCJ1ICoiwZcY0xAkdQuoEpbnwcrv2sXNPvyQnlQaDA==
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

2026-09-17T10:38:53.199227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063110
observed be1c743ba4629dc3a5eb95c185290fe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:53.180565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063110/manifest.json
observed 4b504ab8658537789629ee54ed6f3d41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:53.163233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063110/publication.md
observed 895ebad624ba60e173cbe8828c2da08f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:53.147349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063110/publication.txt
observed ba4b244bd2c76b41c80acb5c6c46260d...
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.