OpenTechnical

OT-2026-000083734

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000083734) never changes.

Identity and time

Publication numberOT-2026-000083734 · never reused
Internal UUID01a0ae98-0417-70a1-a534-91fb932983f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083734
StatusPUBLIC

Content hashes

Canonical text59ee74f98637e5eb0e2b181203d1da341b23ef26fa2832ca175727bbf3bf1a6d
Markdown116aa580eef1f1e2c4ef4a75fccb47dfdbaddc0bc87311ccd5165e103b576b01
PDF
Publication pagecd92844de2eeb7c2eff48fb3a9fbc4c92986cb948fff10c54646a6c4c12d7971
Manifeste03685b4a1a5c4bd4664d2bb72d8b805ee87db9385ae1f14d350db99feeef755

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
SignatureFXuVHbIZVU/Ws2hAJ19938QW9WxZVOHUYkgo2ptiZ2wusogBglzYibwiXSIr14+2ws81qng5YZUtuXai3viTAw==
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

2026-09-17T09:57:22.125508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083734
observed cd92844de2eeb7c2eff48fb3a9fbc4c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:22.108846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083734/manifest.json
observed e03685b4a1a5c4bd4664d2bb72d8b805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:22.091361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083734/publication.md
observed 116aa580eef1f1e2c4ef4a75fccb47df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:22.073975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083734/publication.txt
observed 59ee74f98637e5eb0e2b181203d1da34...
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.