OpenTechnical

OT-2026-000097387

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained 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-2026-000097387) never changes.

Identity and time

Publication numberOT-2026-000097387 · never reused
Internal UUID01a0aea1-01cb-7f3b-ac86-bb5c8d65fc4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097387
StatusPUBLIC

Content hashes

Canonical textce29924c712db9c74747540e0441ab9bb43353eb7f271ac1265ddfe6ee679f13
Markdownc8b226065ce9bd517933c05da1cac3d458cd75ef8fcac83a2e73d2017a5f6cd8
PDF
Publication page5d582b5c1e97b88d331191ea5bdcaba7213325630d324081ab0a4ca0119c0467
Manifestce689faa8b86574dd2c442a9751af99bb533070d19e2ce5d4e05aa2070d33684

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
SignatureBMEGBD/Iyna74h/jh9ZQ1I8aHyUN1SAlkEqWZz5c/c5qBlhYLhqGBsfDZKHHUn5yh6svS+MBwlQBCqCL1gkfAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:40.140671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097387
observed 5d582b5c1e97b88d331191ea5bdcaba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.122344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097387/manifest.json
observed ce689faa8b86574dd2c442a9751af99b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.105284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097387/publication.md
observed c8b226065ce9bd517933c05da1cac3d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.085836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097387/publication.txt
observed ce29924c712db9c74747540e0441ab9b...
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.