OpenTechnical

OT-2026-000047635

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000047635) never changes.

Identity and time

Publication numberOT-2026-000047635 · never reused
Internal UUID01a0ae7f-3e5a-7096-b01c-16f8967bc15f · 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-2026-000047635
StatusPUBLIC

Content hashes

Canonical textf3084f949b40a42aead0a99ddfe1fa3202964adde8b52e01189d68232869621b
Markdowne3c95274865a36454998234f60efcb88bc1fe15d2f1b36217016496cc5f75359
PDF
Publication page0dbfafb78f01182850c8188472c582e4ded81e61f5428cc158d0c69a573c319c
Manifest0b7797d2ffa0b18828d8b3449b8990db9627e99248de984d70a6c8c4ce8203d5

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
SignatureDAKhc+kVsgoCYcD85WdUKJ87AUPADh/A0NuVR1QqEtr8zCtkNtMWl2g7e0n5jrQrA2skJI9spDjlrTAycfx8AA==
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

2026-09-17T11:06:46.867745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047635
observed 0dbfafb78f01182850c8188472c582e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:46.851169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047635/manifest.json
observed 0b7797d2ffa0b18828d8b3449b8990db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:46.833145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047635/publication.md
observed e3c95274865a36454998234f60efcb88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:46.813660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047635/publication.txt
observed f3084f949b40a42aead0a99ddfe1fa32...
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.