OpenTechnical

OT-2026-000094581

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000094581) never changes.

Identity and time

Publication numberOT-2026-000094581 · never reused
Internal UUID01a0ae9e-f4e9-7604-adac-7e34c3821412 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094581
StatusPUBLIC

Content hashes

Canonical textc3ae046b3d18b948c2b15b7308c043a51d6b6122d16c287290067735fbd48830
Markdown5d6eb0580d98fed01b09bbb88a66fa1c23979ea5e1764ed21290005d22cfd6f7
PDF
Publication pagec4bfb97118c480ea27543fb9b067378ebfd7022086f86525fd20dcad09025efc
Manifestc7669a0404262e2234b8dcbf80741b37ee61ddaa5fe9b22cde8c520a0c854874

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
Signature8KgGZhq3k3FZ3Ib44j6N3GPjRIE7gkkUyVUYqI7lwc4Ofbo9qH64uucm9X57AmbiiwaGG94Qy+kHElkk71gYDA==
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

2026-09-17T09:38:02.289654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094581
observed c4bfb97118c480ea27543fb9b067378e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.270021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094581/manifest.json
observed c7669a0404262e2234b8dcbf80741b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.252224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094581/publication.md
observed 5d6eb0580d98fed01b09bbb88a66fa1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.233732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094581/publication.txt
observed c3ae046b3d18b948c2b15b7308c043a5...
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.