OpenTechnical

OT-2026-000046188

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000046188) never changes.

Identity and time

Publication numberOT-2026-000046188 · never reused
Internal UUID01a0ae7e-032c-7021-a94b-9d532fde5d6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046188
StatusPUBLIC

Content hashes

Canonical texted9795b5945aaf54c370cdbfbf4bfe7e83d52f405cc6cf74236c83fa02c637b1
Markdown401adc5029bfed8caa3063020acb5d6eef8f23c0672ca126b8385f18073aa6b2
PDF
Publication page9b57d3dae45d2bf72796aeee13c1861bf678d75a7e95edfc378df6dff3d9e614
Manifestb9e9b1c5cea5b55fba858db4807df6e0a485aff7b35151194502a436f14e9e26

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
SignaturekfmgkyH+SzYJ6vhyy3kPVy/1jpv+eHgTc4huofJtoH3WQfc7APeU/E7EubVvmqJpfniKOwQURrtAsS6FJUHCBg==
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

2026-09-17T11:09:11.934544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046188
observed 9b57d3dae45d2bf72796aeee13c1861b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:11.913713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046188/manifest.json
observed b9e9b1c5cea5b55fba858db4807df6e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:11.893519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046188/publication.md
observed 401adc5029bfed8caa3063020acb5d6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:11.874959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046188/publication.txt
observed ed9795b5945aaf54c370cdbfbf4bfe7e...
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.