OpenTechnical

OT-2026-000092456

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000092456) never changes.

Identity and time

Publication numberOT-2026-000092456 · never reused
Internal UUID01a0ae9d-b5fc-790f-909a-f519ec66ae8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092456
StatusPUBLIC

Content hashes

Canonical text14eaf0284eec99b6fad857b573843d3ebada42c0acb2c80cfceb20116bb5e994
Markdown8bf90e873db592f5f63113905c37088770d7056b8649f295b9efc0f82abada96
PDF
Publication page93f034cfd7c594d334e618db6b47ac01ab87ed1b7061c46a74d96442b03b7064
Manifestbfa004843da5220d61fec790f24c367644f53884ec011ce4cc81820267e3e0fa

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
Signaturef50z4iK+0snJE1W4Vnsj80OytpTZTVHzSYTTtu9hPmJtReKW/GH1sLgsUlWw2adfJ1lqzJp3fsKdnynKWDV4Cg==
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

2026-09-17T09:41:01.082318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092456
observed 93f034cfd7c594d334e618db6b47ac01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.064852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092456/manifest.json
observed bfa004843da5220d61fec790f24c3676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.046882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092456/publication.md
observed 8bf90e873db592f5f63113905c370887...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.027896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092456/publication.txt
observed 14eaf0284eec99b6fad857b573843d3e...
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.