OpenTechnical

OT-2026-000096457

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096457) never changes.

Identity and time

Publication numberOT-2026-000096457 · never reused
Internal UUID01a0aea0-a4a9-7b1d-90ba-3863055cb062 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096457
StatusPUBLIC

Content hashes

Canonical text6fbc2468f159f874b053c683c5dace7c8e1d23b02be5ef5d6ea6d4e42fabf1dc
Markdownfb2fc30314e5dae81e7db8d275fe2430f39d016a309ac1079243086930de033a
PDF
Publication pageb0f79b3cd91e40d44e2df397dd9ffcb5190e2778c3b2d707c0c59a38695f32d7
Manifest7accb5b3b8a4b8a7d55c159c260fbc7f7d01cc905ac011fb62e297818737bdea

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
SignatureEZpU8w3eKyY1Z9ZXgs/K0DlxUDM25vBVQzWm2qY3NnVmZtJt0Jg9zTscwE1wlN7jaD2oDSadZcEi4mBBA4qRAg==
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

2026-09-17T09:33:46.533970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096457
observed b0f79b3cd91e40d44e2df397dd9ffcb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.515755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096457/manifest.json
observed 7accb5b3b8a4b8a7d55c159c260fbc7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.499288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096457/publication.md
observed fb2fc30314e5dae81e7db8d275fe2430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.480816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096457/publication.txt
observed 6fbc2468f159f874b053c683c5dace7c...
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.