OpenTechnical

OT-2026-000051469

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented before 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-2026-000051469) never changes.

Identity and time

Publication numberOT-2026-000051469 · never reused
Internal UUID01a0ae83-7c80-737b-97a8-47dd3177560a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051469
StatusPUBLIC

Content hashes

Canonical text224793003cd4d738fcaf68f306a067e55035593cb77b728b98c5c954f3609427
Markdownc8476db3bcff4c5a437ac447ada4e812e60c892b4c22b83772a76bbbd9bfd157
PDF
Publication page529191f19613b5bf49a663fd89d2dab16663844a6d954ca0b6d1af87b076fc9d
Manifeste13242d3d743fdf290287402d8b3fd8ef4c192774dca641b8792382f0d512e97

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
Signature0l6sAd5IV+8bm2tnP/1U6hWcQODAXwuh7ywfGJ3vB8/R6kPuK4/X4hiw1LrQHRHx7s0g1f3UEMXM2RjHR3D4DA==
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

2026-09-17T10:58:12.117791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051469
observed 529191f19613b5bf49a663fd89d2dab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:12.096645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051469/manifest.json
observed e13242d3d743fdf290287402d8b3fd8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:12.076718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051469/publication.md
observed c8476db3bcff4c5a437ac447ada4e812...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:12.059360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051469/publication.txt
observed 224793003cd4d738fcaf68f306a067e5...
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.