OpenTechnical

OT-2026-000045402

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000045402) never changes.

Identity and time

Publication numberOT-2026-000045402 · never reused
Internal UUID01a0ae7c-f76c-7361-a6c4-de7848ed0135 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045402
StatusPUBLIC

Content hashes

Canonical text7823ebbc278fa1a3a9aa7387346016d326c964e315fe8c37caae5f17e7ba0f34
Markdowne59396b0ed4f8610920e98af479b52263dd8f2bab6adf049c2cc867d3dd153a3
PDF
Publication paged940d6c934b5b36a9256da8ad35d34309d49006d4ccdd619d6ec30b174ab520d
Manifest9db6d220f21b7c97fc84e6b838ccc606d51d282e35345db49e6a0796e860950b

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
SignatureJ4lHxhLu6NEJPJU2JqQA776Qy9fEk9JqsE8fAJpNUQCBIlbAYT7Cbm5j1J4vMZu/T50E5SmtqbVWeZzZooSfCQ==
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

2026-09-17T11:10:41.360069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045402
observed d940d6c934b5b36a9256da8ad35d3430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:41.342316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045402/manifest.json
observed 9db6d220f21b7c97fc84e6b838ccc606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:41.324589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045402/publication.md
observed e59396b0ed4f8610920e98af479b5226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:41.306372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045402/publication.txt
observed 7823ebbc278fa1a3a9aa7387346016d3...
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.