OpenTechnical

OT-2026-000032482

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, pulsed 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-2026-000032482) never changes.

Identity and time

Publication numberOT-2026-000032482 · never reused
Internal UUID01a0ae75-106f-7717-b8e9-7f1106144583 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032482
StatusPUBLIC

Content hashes

Canonical textaf80e7da9e34b0c4c97000068585ec7df9495b3ce12359d26f6b144f4e133438
Markdown727ecfd492b4e3e5789d99bccf94915b3da290e3ff2c06b4dbb1641bfd78a4a6
PDF
Publication paged485babe262433dbabca1e2a275e568ff1d8cef0ed874383d3c914007d18624e
Manifest2d35a55a0a52e05f44e97951635cff767cb84e577de11d9d2556965bdee8d0dd

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
SignatureKRkONG+d8lsY5HvxD4xEyizXP7MZ264hxokCUUzMck07Sk8CJ1TqJhOeq9YryNdTgiVN/cSMPk7hw8ZueTH5Dw==
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

2026-09-17T11:33:54.960883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032482
observed d485babe262433dbabca1e2a275e568f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.943079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032482/manifest.json
observed 2d35a55a0a52e05f44e97951635cff76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.925258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032482/publication.md
observed 727ecfd492b4e3e5789d99bccf94915b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.907537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032482/publication.txt
observed af80e7da9e34b0c4c97000068585ec7d...
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.