OpenTechnical

OT-2026-000044263

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000044263) never changes.

Identity and time

Publication numberOT-2026-000044263 · never reused
Internal UUID01a0ae7c-39d5-7218-a73b-ac3b506e952c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044263
StatusPUBLIC

Content hashes

Canonical text64b119ecb4e138d71956bb5385a66f5d952a9574186b62c81d8b163a03287072
Markdown50bfdaaf90d9fd20a95346cfacb33e0ee95f5116571b387dad53c0a85720316d
PDF
Publication page92d817df9732b555276899cd78583a48ffe97267b4f0ee2bb8bb5f63cf19b5c9
Manifest691316a05fda0926208b446aa44ff20d82e2acf11b0336731231b6926177f989

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
SignatureDrkW5v7d+Dyc26/LkFmjBKwxuB/Dq8a5HWX6/4yPJ34awHgelp+j87VCcGuJCyO5RumQYFMy5Dhlkw+lzsxCDA==
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

2026-09-17T08:30:09.014865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044263
observed 92d817df9732b555276899cd78583a48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:08.997225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044263/manifest.json
observed 691316a05fda0926208b446aa44ff20d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:08.980162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044263/publication.md
observed 50bfdaaf90d9fd20a95346cfacb33e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:08.961263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044263/publication.txt
observed 64b119ecb4e138d71956bb5385a66f5d...
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.