OpenTechnical

OT-2026-000064300

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000064300) never changes.

Identity and time

Publication numberOT-2026-000064300 · never reused
Internal UUID01a0ae8d-a460-764d-b0fa-fc5c30e000ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064300
StatusPUBLIC

Content hashes

Canonical text728801c2327d3e99aed8ac0b714af6cdecf35f35e59ccc9be61f6d14541a5436
Markdown862a3ee7078e44d53298656eaa6c3132279bd0be212647b1d09abd3c5b4b9cbb
PDF
Publication pagebd9a93a82e03c5b91f5f20cccd6bebf9faae22477a552698fee275f0d1de4001
Manifestb57f94a2e937228d92eaa8969d6b71850de523fc17c9dc2109d0c32414370898

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
SignatureTarZZhbnMABcpRlF96ckdX4jmiyggBirGLm7tEVoRMDpO5bcPGUNVhMtIi0Hlz8kKxGsE41HB1aVK+HvpZ5NDg==
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

2026-09-17T10:36:26.774454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064300
observed bd9a93a82e03c5b91f5f20cccd6bebf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:26.754893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064300/manifest.json
observed b57f94a2e937228d92eaa8969d6b7185...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:26.738717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064300/publication.md
observed 862a3ee7078e44d53298656eaa6c3132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:26.720689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064300/publication.txt
observed 728801c2327d3e99aed8ac0b714af6cd...
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.