OpenTechnical

OT-2026-000051260

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000051260) never changes.

Identity and time

Publication numberOT-2026-000051260 · never reused
Internal UUID01a0ae83-2740-773d-8a29-f17ac31da53f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051260
StatusPUBLIC

Content hashes

Canonical texte8812fdfa16aaf56cb40bfcc6dc9b064184b10dd7c3d2fe0bcee4fc8fea59956
Markdown5f169ca8c2fc5fe3182146f6eddf116abbca77b1a557d1e7a4a6d66f3770e88b
PDF
Publication pagecf4a1b7952595533981517205c8f7c193ac9b86084bcdc1e5aa72cd77bc629e2
Manifest86d21153104d633fe20b1b5fd07f704cb57fc683d4aa65651469e1c74c840262

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
SignaturehEsQKVfz1cyGsVO+pMglaiLfduQB2ilg15PLtr9EHlWxXARoSS14Jvj3ZoaCFcQfNx93bOJ/v9j9sBDyQYUEAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:03.570681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051260
observed cf4a1b7952595533981517205c8f7c19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:03.553777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051260/manifest.json
observed 86d21153104d633fe20b1b5fd07f704c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:03.535494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051260/publication.md
observed 5f169ca8c2fc5fe3182146f6eddf116a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:03.519676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051260/publication.txt
observed e8812fdfa16aaf56cb40bfcc6dc9b064...
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.