OpenTechnical

OT-2026-000026246

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000026246) never changes.

Identity and time

Publication numberOT-2026-000026246 · never reused
Internal UUID01a0ae71-a841-744b-8cd3-728f6c38a195 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026246
StatusPUBLIC

Content hashes

Canonical text6bb82adb664f0e901d6115156afc656e311ec3d60a8e33deb9b6c368dfc59c67
Markdowndb23b240969ee2a30cc3b59af907ab8b0425e3679d85f430c253a811b94f1ee4
PDF
Publication pagec7152cf2281331ca1a36d69e6c8c8529b0fdfff8bd054b1609759d6040142c63
Manifestc75bc83c3a1192c696e143e61da2a090fd81c547df2a6d5ce8f017843c991562

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
Signaturen3rZS1+EBkbVSWh9fln1FwwAhypifgFbkPJjkZ29G/z3VD9F1GJKM7Y71N6AWWoTZfTdfwpyNKjLsnJfEB1XAw==
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

2026-09-17T11:46:46.967992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026246
observed c7152cf2281331ca1a36d69e6c8c8529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:46.944723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026246/manifest.json
observed c75bc83c3a1192c696e143e61da2a090...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:46.921997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026246/publication.md
observed db23b240969ee2a30cc3b59af907ab8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:46.902963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026246/publication.txt
observed 6bb82adb664f0e901d6115156afc656e...
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.