OpenTechnical

OT-2026-000084050

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000084050) never changes.

Identity and time

Publication numberOT-2026-000084050 · never reused
Internal UUID01a0ae98-5b5e-764a-9456-e2df1a200953 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084050
StatusPUBLIC

Content hashes

Canonical texta760e1212a53ad2b380f45eb9cc7949204967d9e69b83b9510ef49a1b90455f8
Markdown0b9bc8f1958a3a488671285714bbdfef567f7d9c7051871df4537f9a03f84cd7
PDF
Publication page9d28755aef3d973f641f311633a696a228d403c82eb6fb1aa4e30a1747565272
Manifest2c1e6630263e5a3987785bfcba4d1a032e3257cc11741ca98cca3818e7d008ca

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
SignaturejKHoEGv0/N7pJkin2HmgcI6AQnGBUEe6X9xKcZRBlNx6r3xnJIAqs2qd+F2jkX3MVDiBT/qL6fULCLrAEzCrCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:47.045427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084050
observed 9d28755aef3d973f641f311633a696a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:47.028335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084050/manifest.json
observed 2c1e6630263e5a3987785bfcba4d1a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:47.010155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084050/publication.md
observed 0b9bc8f1958a3a488671285714bbdfef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:46.992897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084050/publication.txt
observed a760e1212a53ad2b380f45eb9cc79492...
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.