OpenTechnical

OT-2026-000033582

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000033582) never changes.

Identity and time

Publication numberOT-2026-000033582 · never reused
Internal UUID01a0ae75-a38f-7648-9d12-22284d10893b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033582
StatusPUBLIC

Content hashes

Canonical text72dbc52d115b7b0d3952107186608114a8b11e537d1cf83e7db6a76c34a36283
Markdown55e2b927d2beaf2c83ba0405ab5c25fd2334294918dac4e0c9b33703ec965989
PDF
Publication pagefb2fed951f72765f60cb765a8a5f689e37fdcaf678212ad16a75c4a5fabf094d
Manifest92c5c3a38f1aa6dfe4e9a8717fd130c2f36adf669d9fa527e12a48efa3258a1d

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
SignatureA4Vl4pqkT70iO/0nEoEJF3qyM4UUUYl6y5eI64TEYurxHE8JOGo/zPjfoPukzdkm1fVFtcI+04nx+f1edNSqCQ==
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

2026-09-17T11:31:27.401802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033582
observed fb2fed951f72765f60cb765a8a5f689e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:27.383593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033582/manifest.json
observed 92c5c3a38f1aa6dfe4e9a8717fd130c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:27.365343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033582/publication.md
observed 55e2b927d2beaf2c83ba0405ab5c25fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:27.345758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033582/publication.txt
observed 72dbc52d115b7b0d3952107186608114...
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.