OpenTechnical

OT-2026-000046046

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000046046) never changes.

Identity and time

Publication numberOT-2026-000046046 · never reused
Internal UUID01a0ae7e-0329-7bfe-95ac-173259be13d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046046
StatusPUBLIC

Content hashes

Canonical text5c133f72707f33387ad5f32fdaf907220e2fe8d1e5749429dfc8acf5d03f1950
Markdown11e23d1e5a92f408c007ac9f3e7e4e8bf45266d9d8df50a8aaf9f70ae04e2e4b
PDF
Publication page338629b0b40a7cd148f42af4651eb71f859a8f5aecd0d25ead69738605bbf891
Manifest8b82e9332478b5ddebd4ec1fca77d755399f64965b0063db78b4374760c8b4a9

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
SignaturecwR93sc2sS6v56u/eo4lNLMWfLxgI7Qv8azlZU4gzCHDlAM1O5EbTi0AnL89TkjqtEjPfMOgWonJ0cT9T5E9Cg==
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

2026-09-17T11:09:00.063517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046046
observed 338629b0b40a7cd148f42af4651eb71f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.045316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046046/manifest.json
observed 8b82e9332478b5ddebd4ec1fca77d755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.025320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046046/publication.md
observed 11e23d1e5a92f408c007ac9f3e7e4e8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.006315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046046/publication.txt
observed 5c133f72707f33387ad5f32fdaf90722...
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.