OpenTechnical

OT-2026-000059196

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000059196) never changes.

Identity and time

Publication numberOT-2026-000059196 · never reused
Internal UUID01a0ae89-8613-7aad-b3a4-264d95381135 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059196
StatusPUBLIC

Content hashes

Canonical textbf82a3a23d9d01b30a1f90ed61e98f9aabe3f1886ff8558556ef659a016bb5a7
Markdown3bd0df85c53aac9472e8081608df558cab67ea6d849f216c655b3faad24812ea
PDF
Publication page53941bf9648c7d46b747e3f9c97d37de6e195bc34642b76c064258dd59763028
Manifest2b93c3a9c93d39c4f50d9094ca565fb98b7ccfa3d24ffc4b02fe9421ad5378b5

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
Signature0e0ywt7NQFRlS6TE//ZuxNX7qmtgbnJNXcXCTD30WTyBEqY52Bq2SEE9VY24h1fyK5mZy9jlW4Iy74WBu1yFDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:09.597941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059196
observed 53941bf9648c7d46b747e3f9c97d37de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:09.580451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059196/manifest.json
observed 2b93c3a9c93d39c4f50d9094ca565fb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:09.564111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059196/publication.md
observed 3bd0df85c53aac9472e8081608df558c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:09.545952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059196/publication.txt
observed bf82a3a23d9d01b30a1f90ed61e98f9a...
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.