OpenTechnical

OT-2026-000008710

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000008710) never changes.

Identity and time

Publication numberOT-2026-000008710 · never reused
Internal UUID01a0ae6a-e46c-7fd3-8661-1c6a49909ab0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008710
StatusPUBLIC

Content hashes

Canonical text11f6175910af05321cf0b1ac24c3c5c522964d4ddf6711055fc78dc289fd0d27
Markdown7604d385baeaf1f4ebdeff1258e31dad57932777c00c1a9149867fb32f3309f6
PDF
Publication pagece22d54c886a078ea003b9d2646d12297a795039c170cf89682d56713a86d764
Manifest211520c53da4feeb5a09de3c23a2a990182368bd89a5b51430b000a3ec9abcae

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
SignatureBRAxts51BtPBUzbFZs46rGjpbKAcWQw1xUXP8U93Qmg+x/OkojXopxj/0irLaiLYMlR98Nye3cD3+Q4xTFlSAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:47.164952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008710
observed ce22d54c886a078ea003b9d2646d1229...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:47.143536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008710/manifest.json
observed 211520c53da4feeb5a09de3c23a2a990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:47.119522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008710/publication.md
observed 7604d385baeaf1f4ebdeff1258e31dad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:47.100165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008710/publication.txt
observed 11f6175910af05321cf0b1ac24c3c5c5...
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.