OpenTechnical

OT-2026-000047566

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000047566) never changes.

Identity and time

Publication numberOT-2026-000047566 · never reused
Internal UUID01a0ae7f-3e59-783f-8bb0-01eaa3a605b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047566
StatusPUBLIC

Content hashes

Canonical text5b722c0d816a29e4d5b69b8d6d0c33dcf9423d0d6e5590d2ed655e0fcb762740
Markdownc6702cdf265f54ad79a244d2d3b0874fb459d9876ab5363a4f22c3f32b961ca3
PDF
Publication page93224082b91aefc40865870b136a34f3afcc7969ded6a77228a4d6919b080cca
Manifestc02316a87e91ed522d57f78a82352013cb6d63dd9c6a24847425f9a02d85342c

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
Signatureo8eSSA0xYAgRT0SRLMI22VfJoH8MxVcyi4KaRR8vvFGvgazo8B4rc6cJBDfCIt6focQ3Gn6bhu3PXfpCBRFNCg==
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

2026-09-17T11:06:41.439921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047566
observed 93224082b91aefc40865870b136a34f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:41.423455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047566/manifest.json
observed c02316a87e91ed522d57f78a82352013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:41.406030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047566/publication.md
observed c6702cdf265f54ad79a244d2d3b0874f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:41.389305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047566/publication.txt
observed 5b722c0d816a29e4d5b69b8d6d0c33dc...
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.