OpenTechnical

OT-2026-000066150

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000066150) never changes.

Identity and time

Publication numberOT-2026-000066150 · never reused
Internal UUID01a0ae8e-8dc3-7bb4-9a3b-f2b91ef855d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066150
StatusPUBLIC

Content hashes

Canonical text9e8946e002a1e318714f72d506abf6dff8c47b6d0e8ba199bd166944baf40c03
Markdown97ef6ac1a22d050d9fe6d3ed1879ce2ed782bb4999498e3fda29265e1b44fa86
PDF
Publication pageda281dccff138a7ccda45ef331318c975c09ba2195e75f964d13e1c7c8ba2b90
Manifesta208b42906ec23637151a8ff5fdf0412ca956ab17734dfc2f6a4c1a7d42a74e7

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
SignatureUeS4Fz4a1JhpVmZsVy/6fak+TzhfkkTLNXkHwD8RYKTO9iCoL3NVaeg5g7WMaVY33FJS/443QGd5xRHWpWhoCg==
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

2026-09-17T08:51:04.328936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066150
observed da281dccff138a7ccda45ef331318c97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:04.310837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066150/manifest.json
observed a208b42906ec23637151a8ff5fdf0412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:04.293292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066150/publication.md
observed 97ef6ac1a22d050d9fe6d3ed1879ce2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:04.274886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066150/publication.txt
observed 9e8946e002a1e318714f72d506abf6df...
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.