OpenTechnical

OT-2026-000025562

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000025562) never changes.

Identity and time

Publication numberOT-2026-000025562 · never reused
Internal UUID01a0ae71-5fa8-7559-ae36-a5719ab73fc3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025562
StatusPUBLIC

Content hashes

Canonical textfaf1ebec53b1e5b234f0ecbd688e0bbc0da38d9dd9f3fd47a66040ec2e5741ed
Markdown95ba3cee81de053da34fa7bcfe724c08bbc2149d360f26b7d7fe181cdd5c6e16
PDF
Publication pagef06d8f7f41b7e14033ceef17ebdf61f7884f9f08a1d66cb104f81303f28f45eb
Manifest0e45f29bc2ae132059a11b274f6ac81d8ba95fa096e99997d1612f28ec8e623d

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
Signature+T3IXsbJcZhjsMzH6voyAf+oYE/fpU7r5b6YBVuJGR1rtH4Or7TEx4bPOUVzTs184OgNIcpQg5oaoUPn5M5iBQ==
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

2026-09-17T11:47:42.966845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025562
observed f06d8f7f41b7e14033ceef17ebdf61f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:42.947570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025562/manifest.json
observed 0e45f29bc2ae132059a11b274f6ac81d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:42.930011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025562/publication.md
observed 95ba3cee81de053da34fa7bcfe724c08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:42.909601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025562/publication.txt
observed faf1ebec53b1e5b234f0ecbd688e0bbc...
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.