OpenTechnical

OT-2026-000066397

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000066397) never changes.

Identity and time

Publication numberOT-2026-000066397 · never reused
Internal UUID01a0ae8e-ce40-78bc-8590-1affa8cc6579 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066397
StatusPUBLIC

Content hashes

Canonical text0e46f383b7bc3bfdaa018a0d39380ca1d765d294a3b27b865e3b24cd5b67e332
Markdowna23c5cc3dd45ba788f7bc9d8a29ed7911e9e27df5071eb53abe5fa3f2d74ed02
PDF
Publication pagea23bf610d6f67372ff12e7a54024627d8638dd3d6e2185f6e39c0b80ec53b2e5
Manifest365917bc29db005d007e54fb00cac3a8a3c2b856e076ad6729db1faaeebb86ac

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
SignatureHcZpc9OTrZvF3EFsKOW4xkRphF09bEIXLVvFow7AWlQjhhESeyIvq28eZoE79Kx3KH/zb8fw8uodmoic/rbJBQ==
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

2026-09-17T10:32:37.883795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066397
observed a23bf610d6f67372ff12e7a54024627d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:37.865364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066397/manifest.json
observed 365917bc29db005d007e54fb00cac3a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:37.846655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066397/publication.md
observed a23c5cc3dd45ba788f7bc9d8a29ed791...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:37.828098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066397/publication.txt
observed 0e46f383b7bc3bfdaa018a0d39380ca1...
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.