OpenTechnical

OT-2026-000093186

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093186) never changes.

Identity and time

Publication numberOT-2026-000093186 · never reused
Internal UUID01a0ae9e-0911-7d39-b069-6b9059275373 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093186
StatusPUBLIC

Content hashes

Canonical text7d2c02225ff5ecd88715283c9b768eb216f98d6b9512d16dbba1263e10f930a4
Markdown6f0d9c93b04e781476e9a218cb931cdcdf044c7cbc85bfbd9bda5c3260683ed0
PDF
Publication page21921201e5644b85f2e4e18c9c43c30d2d6cf9d43d4394c1d51eb133054d90d1
Manifest211fd72d1f54643adf3bb3aca053c1a770c34a5eec7eb72e68d00ce72f18bf15

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
SignaturebfddKT35stMYdoJ2aA0L/1i5WgYbD4RZY5kBupgwrTaNWtwp5l1//pP1UGmtTvLhk9YrrHHwMu8JYmrPA3XaBA==
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

2026-09-17T09:40:29.415242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093186
observed 21921201e5644b85f2e4e18c9c43c30d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.397814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093186/manifest.json
observed 211fd72d1f54643adf3bb3aca053c1a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.379536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093186/publication.md
observed 6f0d9c93b04e781476e9a218cb931cdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.361970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093186/publication.txt
observed 7d2c02225ff5ecd88715283c9b768eb2...
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.