OpenTechnical

OT-2026-000035849

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000035849) never changes.

Identity and time

Publication numberOT-2026-000035849 · never reused
Internal UUID01a0ae76-b4c9-7cb3-a739-0d12aa419c74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035849
StatusPUBLIC

Content hashes

Canonical textbda75cd6d6a03f61daf27a95a8bf467dbb8727f68ace0bad9eaa0901de45e21c
Markdown37ae5a2cac70c5c07571a2fa8ef709ada10e0e2c12fd797f751e13898a539d9e
PDF
Publication pageafba0b4769e46519e39a70709f092991f7176377e535fa0ce25c163300a34ee4
Manifest61ac502b156165326e5527ada58325635bc014dbae7c7262e797b28f08c6aa41

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
SignatureWOe8ay7CjcVtGk0UU9rkSTyFsjyTf1QfHmdIBMh/JiFeNNRh+AfzGQWYByYnpqer5qyq3iC49oSsIAffocRuDw==
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

2026-09-17T11:27:34.581493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035849
observed afba0b4769e46519e39a70709f092991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.564592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035849/manifest.json
observed 61ac502b156165326e5527ada5832563...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.548925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035849/publication.md
observed 37ae5a2cac70c5c07571a2fa8ef709ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.531743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035849/publication.txt
observed bda75cd6d6a03f61daf27a95a8bf467d...
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.