OpenTechnical

OT-2026-000046574

Publication integrity record

Foam pad vacuum gripper, 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-2026-000046574) never changes.

Identity and time

Publication numberOT-2026-000046574 · never reused
Internal UUID01a0ae7e-57dd-79aa-b138-de41bc1bd409 · 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-2026-000046574
StatusPUBLIC

Content hashes

Canonical textd4e6f91011a99bd98e504aff7502731a00df9a48cb76bd3cc83648cacd845e39
Markdown0f08e428eac3de956fa9827faf0e5e73a8a76c292721a64d1fc9705fa1aa665f
PDF
Publication pagef2b42d0070372f506b64683a7f401839466d5739f254209ce829da0d57985d9e
Manifest8e0845ff1a3689c09add399ea7cd66d9f5ff00d06bc4d31d5c316f7e9e4b91fb

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
Signature5nh/Njzx3j/my203pmwHa856qQYz+hbJUN6pAwKBfJ5cd7gP+Fm12pJ8owy8B9Tsp7ffHoqCf4g54jN9kSmhBw==
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

2026-09-17T11:08:38.539198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046574
observed f2b42d0070372f506b64683a7f401839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:38.521666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046574/manifest.json
observed 8e0845ff1a3689c09add399ea7cd66d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:38.501478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046574/publication.md
observed 0f08e428eac3de956fa9827faf0e5e73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:38.480340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046574/publication.txt
observed d4e6f91011a99bd98e504aff7502731a...
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.