OpenTechnical

OT-2026-000093593

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000093593) never changes.

Identity and time

Publication numberOT-2026-000093593 · never reused
Internal UUID01a0ae9e-508b-709a-8aaa-ecb037026b27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093593
StatusPUBLIC

Content hashes

Canonical text84071f7766b9880823d0754caa4121eed4b63147b88d3961463dc36da7ad985e
Markdown4493318aa9a4009f0306031e348d329509cff63bfa39eaa9da53ec19922033e2
PDF
Publication page5b9a84026f4232b4e999b74315bd6a977715750ad29857bfc1c69d706b151ea4
Manifestc6095bc9f05638c32962949fedb90a51031755729a5de7a368b657c1d0d50c54

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
SignatureHC9gxJiMrNbAmIM5/q8Qa1J5zQ4HookD1KmfKNKwFth0bholej7o/i+UwGW+YcsInqbdcxEu4dTP6n9i4JCHDw==
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

2026-09-17T09:39:37.940467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093593
observed 5b9a84026f4232b4e999b74315bd6a97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.921853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093593/manifest.json
observed c6095bc9f05638c32962949fedb90a51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.904495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093593/publication.md
observed 4493318aa9a4009f0306031e348d3295...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.887827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093593/publication.txt
observed 84071f7766b9880823d0754caa4121ee...
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.