OpenTechnical

OT-2026-000092342

Publication integrity record

Four cup vacuum gripper, four zone face, single 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-2026-000092342) never changes.

Identity and time

Publication numberOT-2026-000092342 · never reused
Internal UUID01a0ae9d-875b-78bb-a809-227adff6ed31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092342
StatusPUBLIC

Content hashes

Canonical text27f5140b90917e1cc090e57da0c414e3ad308e7056ecdfd7c7fcf2c9d221ebb9
Markdowncb6d1337d6a31993f564bfc904404f16db2476be3f0012e7c1348e3e2c55b6f5
PDF
Publication pagebf967fdc565e9b75d072a4196c12ba9c25fc138f9e0e6ac224c18a25885e2bbc
Manifestef6a66cdd0a51b05689e2a8feb337fcacb61e5296dd2ee26cdcc29adf14c7369

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
SignaturemVcjqpQHZz42VrQr5My5HF8j/5Du8k2laSgWXW3gLHYaUuDA/wfEjoYrYFHG6TEsBK9AjfVirTuv6y2IsNxsCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:53.482627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092342
observed bf967fdc565e9b75d072a4196c12ba9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:53.465017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092342/manifest.json
observed ef6a66cdd0a51b05689e2a8feb337fca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:53.447697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092342/publication.md
observed cb6d1337d6a31993f564bfc904404f16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:53.429796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092342/publication.txt
observed 27f5140b90917e1cc090e57da0c414e3...
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.