OpenTechnical

OT-2026-000083142

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000083142) never changes.

Identity and time

Publication numberOT-2026-000083142 · never reused
Internal UUID01a0ae97-c962-7ea7-b0a2-9d48b04bee3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083142
StatusPUBLIC

Content hashes

Canonical text4668e789c9828840117a0e4dd65b528b8a4b50605d9648efa8c8123d34cff668
Markdown65cc54b0005c9405f3c9d8140541349fcac823380e5604e0f941112b6d3ca5e1
PDF
Publication pageb53e677b7eb862c687db527d6530621ed8174dfc044b4d48202606067d81d586
Manifest0612256a440418242424bd2d5554ee38a7cc80afbb5c0c7613b16ee936ead26a

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
Signaturevpu+0w9X9awxaV/BiDKWhCFz/8Hs43CYWyRk3uDKO5LLYRVGXDxsngZ/T1w8EQDoqULwGFLxXwJGjvhrtErvBw==
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

2026-09-17T09:00:49.181617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083142
observed b53e677b7eb862c687db527d6530621e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:49.163578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083142/manifest.json
observed 0612256a440418242424bd2d5554ee38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:49.142148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083142/publication.md
observed 65cc54b0005c9405f3c9d8140541349f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:49.125378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083142/publication.txt
observed 4668e789c9828840117a0e4dd65b528b...
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.