OpenTechnical

OT-2026-000084363

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000084363) never changes.

Identity and time

Publication numberOT-2026-000084363 · never reused
Internal UUID01a0ae98-5b62-7ad7-8874-b4aa30822af2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084363
StatusPUBLIC

Content hashes

Canonical textf67d6926b2188c886dab9ea869b64c93f5021f0cfe359dba1fafa26b659d72e8
Markdownf1a60c55943b91f98b29b071ee33ece1462e08cab08cac8d3fac88d950f48bba
PDF
Publication page5be28931e23c785bf28451caf5005f715203c6990ffb84ff81511e8e3fd5ca85
Manifestad47fb1c60ce021f0dbc07fe8bef724bff7da4824ba4639ed49533e4a94d90aa

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
SignaturekoY39C56pQ441cqoWvDey3u1wcxWskkMUc/1lRb3xoi1cvgmn14IEbW+3iPR5/9cdDz7qhm5XRqu3Us44FZSDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:56:17.913898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084363
observed 5be28931e23c785bf28451caf5005f71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:17.895055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084363/manifest.json
observed ad47fb1c60ce021f0dbc07fe8bef724b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:17.879086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084363/publication.md
observed f1a60c55943b91f98b29b071ee33ece1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:17.862774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084363/publication.txt
observed f67d6926b2188c886dab9ea869b64c93...
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.