OpenTechnical

OT-2026-000094089

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000094089) never changes.

Identity and time

Publication numberOT-2026-000094089 · never reused
Internal UUID01a0ae9e-92ca-77ff-8b52-34bfc21b9ab9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094089
StatusPUBLIC

Content hashes

Canonical text5ab8c3da40d1fbe75b4e2893a1d35d6a3ac43b56a59a15cafad0450172cef488
Markdown13bfb1edd47c68d59d09340091b770857c65406712d0c4168a8caa15c30e9ac7
PDF
Publication page8784e8301e4ab123322b0052f7faa29acea6be2e4c263c2c228aca89f5eab8a4
Manifestba314e002fe74e841e00c33588be6f52a217e7f5ec6492ec598b7bfb350e54c4

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
Signature0yrXpqob+ua1xeBSxayKiQ46L5H6HnavLr0qOB/UwqJsfib4CzHlEDFHQslXJ/iKt3nhgBoHRQ2A9vhccjF8AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:31.397802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094089
observed 8784e8301e4ab123322b0052f7faa29a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.376817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094089/manifest.json
observed ba314e002fe74e841e00c33588be6f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.359924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094089/publication.md
observed 13bfb1edd47c68d59d09340091b77085...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.340474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094089/publication.txt
observed 5ab8c3da40d1fbe75b4e2893a1d35d6a...
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.