OpenTechnical

OT-2026-000046569

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000046569) never changes.

Identity and time

Publication numberOT-2026-000046569 · never reused
Internal UUID01a0ae7e-57dd-76b6-8c2e-772653e0c39e · 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-2026-000046569
StatusPUBLIC

Content hashes

Canonical text93f9f5065cdc7f2398d187b497ee1181a7ebccf3675c08c9c9f2a5e85b5f32b1
Markdown880a61f94e2bc2faf9961210262b77354634d26c978dbfa43491ff2a36970588
PDF
Publication pagef6c35bd8904eb58bf578955ae5f596958d5208ffa10bd3277fed4d78abcbb7ca
Manifest50c469c166d025ae93192ba423e8ea3415618f42ba3faa34ce1b830e4d398ef3

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
SignatureTFKYzfIZXJiscG+TS5bBQ6MpMqsg+Dic/rUwllQiApBHP9wWmEHnpsb/P/U/ykytmJcqJ70KUhV/El6dt3ofAA==
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

2026-09-17T11:08:38.141757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046569
observed f6c35bd8904eb58bf578955ae5f59695...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:38.124141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046569/manifest.json
observed 50c469c166d025ae93192ba423e8ea34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:38.105675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046569/publication.md
observed 880a61f94e2bc2faf9961210262b7735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:38.087995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046569/publication.txt
observed 93f9f5065cdc7f2398d187b497ee1181...
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.