OpenTechnical

OT-2026-000044925

Publication integrity record

Six cup vacuum gripper, six 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-2026-000044925) never changes.

Identity and time

Publication numberOT-2026-000044925 · never reused
Internal UUID01a0ae7c-911c-73f9-884a-df9bfe8c5f5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044925
StatusPUBLIC

Content hashes

Canonical text2e6e14a0551b00693c170b63edddb6a1981cd99f582b7b5ec44c8ab65e1ca322
Markdowna2b8c4619ea39eeeb1ad29600e796a69d7c9f2a43fc3e6708ebae0f5c1cab973
PDF
Publication page3c5924040e880e29faf31a35a081decf175a70bd767e9b2d86028fb2dc0611d3
Manifestb84951c1dfbaf682393b8ee98a049c88e84a8345d7f08c0be51c8301823feb12

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/Ihr4sqXLtICjXnhYFbI+LSv6kw7dhoVkemH+mT7GDq8HfXWcNaTvDm3UepFboVvfYnj3+mAKzTXAS4YEZJ2Bg==
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

2026-09-17T11:11:35.898725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044925
observed 3c5924040e880e29faf31a35a081decf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:35.881418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044925/manifest.json
observed b84951c1dfbaf682393b8ee98a049c88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:35.864212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044925/publication.md
observed a2b8c4619ea39eeeb1ad29600e796a69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:35.848390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044925/publication.txt
observed 2e6e14a0551b00693c170b63edddb6a1...
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.