OpenTechnical

OT-2026-000095688

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000095688) never changes.

Identity and time

Publication numberOT-2026-000095688 · never reused
Internal UUID01a0ae9f-fac4-775d-9dc4-457b504b811f · 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-2026-000095688
StatusPUBLIC

Content hashes

Canonical text22e349d338827811b3c8303a15404cd7532ba3820780b15b49dc1ca3b4eae790
Markdownff5b94c526e339573e64d94dee07499524450cd796b978836f75e8b1fd5514b4
PDF
Publication page15873ac9dff3a2e41729328599e4d7f91f9d85972f1e419de1c818cbf14334b2
Manifest266b06b77211cc00a683e92f65a55e1da55b69c556515efa6d5bcae5bac313f5

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
SignatureTDOqC9BFK2yzMjLkhhgn78eLM09+ZFS9IdnUppSVjVunhBr9/SKEHC85f9zc9FDw2E+YGTOInKLttjdpFo2iDg==
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

2026-09-17T09:35:10.003545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095688
observed 15873ac9dff3a2e41729328599e4d7f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:09.986763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095688/manifest.json
observed 266b06b77211cc00a683e92f65a55e1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:09.967767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095688/publication.md
observed ff5b94c526e339573e64d94dee074995...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:09.948841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095688/publication.txt
observed 22e349d338827811b3c8303a15404cd7...
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.