OpenTechnical

OT-2026-000046302

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000046302) never changes.

Identity and time

Publication numberOT-2026-000046302 · never reused
Internal UUID01a0ae7e-57cb-717a-9fa5-d461ad2c03bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046302
StatusPUBLIC

Content hashes

Canonical text933680de72cb5bf661006c9c122922f55de8b7a72810919b46a3f627bedc3bd0
Markdown3f83f548592f34a4ea2fe90bead8fff2899f9198e54f65b0b56e8ea684a5d21a
PDF
Publication page0a687a48c0c4bd6d980d7e6452745a75512c72e82881404133ca9cd5f1947626
Manifestc0fe515d7785a742415e86cedc80ff6ed964e46057a40a996655c348f9cfa382

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
Signaturey5oT1RixJMRqwGX0bto5GW47g1bJa+MleGx3/SwElBcKpU4E2FBvBqtqf2hQm4FbbwcIE8/wbh6gOuTeq+YpDQ==
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

2026-09-17T11:08:16.368787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046302
observed 0a687a48c0c4bd6d980d7e6452745a75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:16.351009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046302/manifest.json
observed c0fe515d7785a742415e86cedc80ff6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:16.330013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046302/publication.md
observed 3f83f548592f34a4ea2fe90bead8fff2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:16.312132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046302/publication.txt
observed 933680de72cb5bf661006c9c122922f5...
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.