OpenTechnical

OT-2026-000068526

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000068526) never changes.

Identity and time

Publication numberOT-2026-000068526 · never reused
Internal UUID01a0ae90-2482-79e7-9318-094f0f85607c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068526
StatusPUBLIC

Content hashes

Canonical textb9e1f40ccbb8104cf03b717f4fb62ae8418d6baf964247f955ae538a92adda7c
Markdown46bc86521d886a537cf244e93535eef723a87c63cdf279deb6f3e84033d60941
PDF
Publication page18e540b3bcbc8cf901ae91205db1249e53bfdf39c03e4df09be128647f58ec12
Manifest3f5fd0f2796aff475ef111094224b095ebed1046400364137656d9cbbf0fdbb1

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
SignaturebxAXMeIQCZWwV8Shw5BJz+JB/1ZS/VEgIVB9OEmFSo/ssSAM4iHQYvHlC0fXtEscM2Y9XgGnQclVip2DI1cACg==
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

2026-09-17T10:29:41.228728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068526
observed 18e540b3bcbc8cf901ae91205db1249e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:41.210695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068526/manifest.json
observed 3f5fd0f2796aff475ef111094224b095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:41.192433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068526/publication.md
observed 46bc86521d886a537cf244e93535eef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:41.174904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068526/publication.txt
observed b9e1f40ccbb8104cf03b717f4fb62ae8...
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.