OpenTechnical

OT-2026-000045086

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000045086) never changes.

Identity and time

Publication numberOT-2026-000045086 · never reused
Internal UUID01a0ae7c-f768-75d2-a3fb-4d26b4099df1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045086
StatusPUBLIC

Content hashes

Canonical textca7313f0adce20600f22d6ff025709b404f50af606af8b2e69c12d956cb865e2
Markdownb5bae079acf59933d29f7af6bf7a41cb6a81562f9cfaff28665f9df5b6c1d594
PDF
Publication page318ac22c5839f159a6ad2c3a8cebdab62fcc1171ba6d330bd65e39b3843d286e
Manifest2f802b18b8c3384d3a62df53b49391f6ce232e16051d10feef51be9669d67334

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
SignatureG6IlF9/GX5cNn7RK/VDDU0xeLkOudjujE58gH+KA4DecaZfz3hhR8A5x4I7322mFllVO6dobRsVEAZAmrPclCg==
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

2026-09-17T11:10:07.641548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045086
observed 318ac22c5839f159a6ad2c3a8cebdab6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.618606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045086/manifest.json
observed 2f802b18b8c3384d3a62df53b49391f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.595091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045086/publication.md
observed b5bae079acf59933d29f7af6bf7a41cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.572774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045086/publication.txt
observed ca7313f0adce20600f22d6ff025709b4...
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.