OpenTechnical

OT-2026-000095849

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000095849) never changes.

Identity and time

Publication numberOT-2026-000095849 · never reused
Internal UUID01a0ae9f-fac7-71aa-812b-3eb66d36494c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095849
StatusPUBLIC

Content hashes

Canonical text7bc58c1c773d0cecdd036a853704a9e1a44ca04a1748dec8c647ed7f739d6804
Markdown3455ae40353b1c33a2f008f40e24e8a4cfaed02902049a8b818642101c767721
PDF
Publication page277797f261b5953d6bc6e609c79512f7fa547867a308154acb8915e28ba0dab9
Manifestc1994e941acc28a904298bda52a959ec8f15a85338dea784691d57b107ead481

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
Signatureht5tino6j5aUzJXg+OFed/9hiYDzfUTT4JKEnLoy0L8JZJIZCwM1ANuKlbkBf7h6kN9alTpv723AcGxo/Z8kCw==
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

2026-09-17T09:35:56.286361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095849
observed 277797f261b5953d6bc6e609c79512f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:56.268331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095849/manifest.json
observed c1994e941acc28a904298bda52a959ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:56.250637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095849/publication.md
observed 3455ae40353b1c33a2f008f40e24e8a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:56.232241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095849/publication.txt
observed 7bc58c1c773d0cecdd036a853704a9e1...
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.