OpenTechnical

OT-2026-000068373

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068373) never changes.

Identity and time

Publication numberOT-2026-000068373 · never reused
Internal UUID01a0ae90-2480-7f09-baac-c9079d8c4cb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068373
StatusPUBLIC

Content hashes

Canonical textf97971b71d4d830a554be90a1b3cf1e9f93eea68665d7dbbab34600662deb998
Markdownffd15f1d05a31736c44425b817806d2c73fd8e8327da2e666ed6c99a903b9c4c
PDF
Publication pagee908838fe76da00b1332bc9a44a262be49a3881c792b55e375c3329755afea95
Manifestff5efa911521cf61bffb6082614812460e0aa0f5529a244fb28d6a55912c6ffe

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
SignatureprW8B/jy2+FaB1NLxlaAWBURC0fwJPj8A00Rnvjh3oPCM1fdVCpan2XdVErrIafQoGsoObpooHzPWTYi0CYLCw==
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

2026-09-17T10:29:25.497878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068373
observed e908838fe76da00b1332bc9a44a262be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.480146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068373/manifest.json
observed ff5efa911521cf61bffb608261481246...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.463434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068373/publication.md
observed ffd15f1d05a31736c44425b817806d2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.445634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068373/publication.txt
observed f97971b71d4d830a554be90a1b3cf1e9...
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.