OpenTechnical

OT-2026-000036165

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000036165) never changes.

Identity and time

Publication numberOT-2026-000036165 · never reused
Internal UUID01a0ae77-01ce-7795-8f83-54554fc9cd2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036165
StatusPUBLIC

Content hashes

Canonical textc13d59acc67e12f2119fd92f2a4b122d29aed7389a396d531ea157517c0dee01
Markdowna395813e7e3930be41de4aa8e18e7ace2900dfaabfa49883f3565ae4f3e20029
PDF
Publication page1b149b3767ebe5a2fb896d99cbe62a293fa2090bf150fa63d7a59d9a6922999e
Manifestf80d04788068eed2e9b423c43cf93b80f0b0c13775c863ba07ca827c98b03200

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
Signature/ZGbIS0EXuTaF+5EWbYLU2w5IG7KLNtj5JG4wewKZzorJIhwCf0kyTHGPamrlKczbogGh7iLQOoCG798aRHdCw==
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

2026-09-17T11:26:23.562981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036165
observed 1b149b3767ebe5a2fb896d99cbe62a29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.543983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036165/manifest.json
observed f80d04788068eed2e9b423c43cf93b80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.488439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036165/publication.md
observed a395813e7e3930be41de4aa8e18e7ace...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.414129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036165/publication.txt
observed c13d59acc67e12f2119fd92f2a4b122d...
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.