OpenTechnical

OT-2026-000093954

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000093954) never changes.

Identity and time

Publication numberOT-2026-000093954 · never reused
Internal UUID01a0ae9e-92c8-7e07-b92e-80696650d80b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093954
StatusPUBLIC

Content hashes

Canonical text53abee88c9f2f2dde7547fd13e8c251be7edb3294ca382a994d6eb5282850a0f
Markdown067d9c812c6eb83f6fceb7ae88794ef079166189787278797dac5b462497bb0e
PDF
Publication page6aae3f4ba9fec723a05a644dd4231ba4871977b395f24e92c5261c5f48618490
Manifestfffe001e8436586d74bf2875a8ae3a157da1a7c3ee99178bfd818ef288293618

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
SignatureIgR9tZ+TCf5+V8dfJsKADChhTiNjFOFn/1LRL9XYeIR+e4LlT216iwHhYV4rXHe95s5K+KIZqZ7kc9/399/7CQ==
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

2026-09-17T09:38:13.710080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093954
observed 6aae3f4ba9fec723a05a644dd4231ba4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:13.689952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093954/manifest.json
observed fffe001e8436586d74bf2875a8ae3a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:13.673005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093954/publication.md
observed 067d9c812c6eb83f6fceb7ae88794ef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:13.655619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093954/publication.txt
observed 53abee88c9f2f2dde7547fd13e8c251b...
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.