OpenTechnical

OT-2026-000096352

Publication integrity record

Three cup vacuum gripper, three 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-2026-000096352) never changes.

Identity and time

Publication numberOT-2026-000096352 · never reused
Internal UUID01a0aea0-585f-7f8e-94ae-02debc6ac12e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096352
StatusPUBLIC

Content hashes

Canonical text26ca6c754f4f73b2e76e6ac6fb8f8ff7ccaf39c04688e4e53c9be8cafa3e2724
Markdownd0f6651e70956bda9f2becc5d133fa6180bd8c8c8ebe92961fbe5bf8f8600af9
PDF
Publication page36079d0b8e2b971ef57d6eecf77f837e1cd7a7b573b992f8ce36af1fae6fe2d9
Manifestf6e743f4cefffb039b4a3f7dbb21a8afa88d9890019bace540dec10dae085f19

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
Signaturer2AYIbBVy/a1S68pPkZ+PjMm6AhKLnDIHH+yw6qGbuTCnQKZMSCfVJAlKzLAKoZPOiKcoSotjtCqc3Q8JK3tCQ==
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

2026-09-17T09:34:58.788651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096352
observed 36079d0b8e2b971ef57d6eecf77f837e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:58.772092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096352/manifest.json
observed f6e743f4cefffb039b4a3f7dbb21a8af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:58.754963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096352/publication.md
observed d0f6651e70956bda9f2becc5d133fa61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:58.735889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096352/publication.txt
observed 26ca6c754f4f73b2e76e6ac6fb8f8ff7...
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.