OpenTechnical

OT-2026-000093582

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000093582) never changes.

Identity and time

Publication numberOT-2026-000093582 · never reused
Internal UUID01a0ae9e-508b-7714-a7fa-9c1796b1a040 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093582
StatusPUBLIC

Content hashes

Canonical text2928dbcf195a738df56c92e9fe55d21c4d366610cef62cb72f6b7f97a50712e7
Markdown3ad909cfb19cb5908f9b9fa3785e923259bed1d5b565af6d4c2676ec7d0e3c8c
PDF
Publication pageba1d92c55ea3d606ab0a3da790d7d357a1a3745eb3b873530da57cb05d069dd0
Manifest68775ae90562e04ab75e335d61dc3b309cde4c18a8a87500fad7b22378ad818a

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
Signature1uKfhhA+INk+fpqZjHBWrh/2YwqpYJXD7XCPPc+9fuYRgtWbEWXvbgroSZZhw8lhKg9UIoYEFUB/cuxW0x0bBQ==
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

2026-09-17T09:39:37.034577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093582
observed ba1d92c55ea3d606ab0a3da790d7d357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.017294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093582/manifest.json
observed 68775ae90562e04ab75e335d61dc3b30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:36.999059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093582/publication.md
observed 3ad909cfb19cb5908f9b9fa3785e9232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:36.981922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093582/publication.txt
observed 2928dbcf195a738df56c92e9fe55d21c...
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.