OpenTechnical

OT-2026-000024318

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000024318) never changes.

Identity and time

Publication numberOT-2026-000024318 · never reused
Internal UUID01a0ae70-e8c9-706d-87a6-a3404f3bef54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024318
StatusPUBLIC

Content hashes

Canonical textab4b84dccd4caa36da49bda4d873437c1ef2d5a33655cc3087ce454e33327976
Markdown4ffbcddd76293faaa52b4bd95c909fb5abedf1d7300535bdddb120ff9cb4fbe4
PDF
Publication pageb2571000753429202cbd300cb4a0eea1511c4cdb39e3fb56e698245a340f6be4
Manifest83bf5f82501731b47a79e060d9a400fee31fe38f7d3f3001d3f6a38d93ea99a5

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
SignatureVxuEpc0SzDgqwbCZhLLg7NBQaJStn/CwLyFm6XTC1Ux4xZvhIQgU+zTwXgoXckjV383yktb3BzhmuKlq8ZaECQ==
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

2026-09-17T11:50:03.561966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024318
observed b2571000753429202cbd300cb4a0eea1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.543944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024318/manifest.json
observed 83bf5f82501731b47a79e060d9a400fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.525076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024318/publication.md
observed 4ffbcddd76293faaa52b4bd95c909fb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.507857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024318/publication.txt
observed ab4b84dccd4caa36da49bda4d873437c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:24.020719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024318
observed b2571000753429202cbd300cb4a0eea1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:24.002187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024318/manifest.json
observed 83bf5f82501731b47a79e060d9a400fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.984040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024318/publication.md
observed 4ffbcddd76293faaa52b4bd95c909fb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.965635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024318/publication.txt
observed ab4b84dccd4caa36da49bda4d873437c...
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.