OpenTechnical

OT-2026-000097184

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000097184) never changes.

Identity and time

Publication numberOT-2026-000097184 · never reused
Internal UUID01a0aea1-01ca-7dcb-bd80-70a0a201ddb7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097184
StatusPUBLIC

Content hashes

Canonical text77b72c8b8ca6ef76726b26c29ed9cc59c43301577309ecddc4a874340c126d0c
Markdowne68538258ed947be54c3a8a5dd98bb6c479b15208c267825db318d60d5f92b0c
PDF
Publication page47c6b1648f5266cfcc2782d405edbad645485fed853231e747e462b413bbda3c
Manifest61ae0f64779ce1e21f3f4034e022a9d84a59b35d10422ff9563d9c914e13b338

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
SignatureLi88vagR51IFZMhWaGp4H2+fUJqKu/w7rnnr363yQiWgVPzhCgtIOxw6ISh8zs/CdyfpsECINvgz9HA2rPcrAg==
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

2026-09-17T09:11:03.422935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097184
observed 47c6b1648f5266cfcc2782d405edbad6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:03.404453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097184/manifest.json
observed 61ae0f64779ce1e21f3f4034e022a9d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:03.387138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097184/publication.md
observed e68538258ed947be54c3a8a5dd98bb6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:03.369317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097184/publication.txt
observed 77b72c8b8ca6ef76726b26c29ed9cc59...
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.