OpenTechnical

OT-2026-000062307

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000062307) never changes.

Identity and time

Publication numberOT-2026-000062307 · never reused
Internal UUID01a0ae8c-0abe-7af2-b9fc-b6e98274c2c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062307
StatusPUBLIC

Content hashes

Canonical text0deb2660ce77a459d43c5542f1248767a5afa4dfe5a4559869c069fc57027020
Markdownee1e985728033023a3e7780214b125deba49f7cb8b7f8fdf8b0becb631012bd9
PDF
Publication pagec733c29b95840f2321f132d6c7a06248fb8ac57d27a483b1e1519d4e66d4f52a
Manifestbcb3a0ceabe98462421d56123f365fb0d9123b35f2a2c5ded02119d0035a30b3

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
SignatureSHiMiUiW20u5u1rGo/02zf+zG5PCL16pq30g0Kx3iclzgTqGLim4C1BT1i3xKbASNmyqLSUw12vN11U9pT1kDg==
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

2026-09-17T10:39:36.396567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062307
observed c733c29b95840f2321f132d6c7a06248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:36.375884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062307/manifest.json
observed bcb3a0ceabe98462421d56123f365fb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:36.355229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062307/publication.md
observed ee1e985728033023a3e7780214b125de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:36.336615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062307/publication.txt
observed 0deb2660ce77a459d43c5542f1248767...
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.