OpenTechnical

OT-2026-000010484

Publication integrity record

Single cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000010484) never changes.

Identity and time

Publication numberOT-2026-000010484 · never reused
Internal UUID01a0ae6c-0ee7-7a64-9d73-6426b0a81547 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010484
StatusPUBLIC

Content hashes

Canonical text7c9db12ffb45c53832a958c7d0900397b877a036c0c0b9c2bf8a07c6fba62396
Markdownb39809d04e2896c614e0d1b601458125975ac830499198ddb7b7ae14312dafeb
PDF
Publication page91c423abc9ede67ad9665efcf875e8e3c8049b59022089d620113414532f2d61
Manifestaf71fb70deadbecc2ff0c3cece3ee33eaa787c6a81b301362e49e5dfc42e5a88

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
SignaturehagvPUNvarT9Zu2KToSNNjDPyAW/WKRCYMQYlpQkcAYiaCQCEBwzN9uu4ztEiu/sUZkzfu/9kMsFaJ32y26RBQ==
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

2026-09-17T12:14:37.881468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010484
observed 91c423abc9ede67ad9665efcf875e8e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.860427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010484/manifest.json
observed af71fb70deadbecc2ff0c3cece3ee33e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.839788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010484/publication.md
observed b39809d04e2896c614e0d1b601458125...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.814861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010484/publication.txt
observed 7c9db12ffb45c53832a958c7d0900397...
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.