OpenTechnical

OT-2026-000046020

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000046020) never changes.

Identity and time

Publication numberOT-2026-000046020 · never reused
Internal UUID01a0ae7e-0329-7f6f-9fcf-5a7d5c73a60e · 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-2026-000046020
StatusPUBLIC

Content hashes

Canonical text26ea50a0bcdebd8e08493fdb7474fc5c2bb8898e270f7fdd75c14afd4de2e72b
Markdown27124dcdcc418ba53be73fb105ccf2ded94c0232583936732de68b8b6f200da5
PDF
Publication pageaa67d6990e80a0366b7de159b9765aef6b0a5205af6a13b5a5565c203a3e379e
Manifest5f540a8f8929f6487c889c0a32eb0dff49676822cd96503b538b21e915c6a793

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
Signature3DfJKLGz5DJxBP9UMpib5RMcmY26ppazT2RGtZz7OCPR4IwDYBrADcqdFv2P0vcsNKvmh8y2beSDuRdaNXlOBQ==
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

2026-09-17T11:08:57.970165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046020
observed aa67d6990e80a0366b7de159b9765aef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:57.949945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046020/manifest.json
observed 5f540a8f8929f6487c889c0a32eb0dff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:57.932583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046020/publication.md
observed 27124dcdcc418ba53be73fb105ccf2de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:57.913835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046020/publication.txt
observed 26ea50a0bcdebd8e08493fdb7474fc5c...
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.