OpenTechnical

OT-2026-000045528

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000045528) never changes.

Identity and time

Publication numberOT-2026-000045528 · never reused
Internal UUID01a0ae7d-8f01-7aa6-84a6-b20f0ae7848e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045528
StatusPUBLIC

Content hashes

Canonical text8adeb92588b2beba10b1bf5169014a73b8aee80d77e8db032039862e5bd5bdd8
Markdown547b8cf9672f04b40c01accfdda5abc4375f103a0dcb4cf89b26507b5eeffcb0
PDF
Publication page34726d9054282a2c4c4c24f2e47269b7e31fa8652f8c05bd0cf19a279312cda6
Manifeste428d74d69e5e45b98cedf79c3365b87695abaa4e670e304d3990c7017815f3b

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
SignatureJiEr1xoYfcpJt+5AG80lQxEyTTXDFpSbM4O9bxeXIzjl+xctPljBTir/1p0Mmqk/rvEbD2dsjyBguAEHGprwAQ==
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

2026-09-17T11:09:16.396220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045528
observed 34726d9054282a2c4c4c24f2e47269b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:16.376962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045528/manifest.json
observed e428d74d69e5e45b98cedf79c3365b87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:16.358253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045528/publication.md
observed 547b8cf9672f04b40c01accfdda5abc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:16.340032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045528/publication.txt
observed 8adeb92588b2beba10b1bf5169014a73...
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.