OpenTechnical

OT-2026-000022314

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000022314) never changes.

Identity and time

Publication numberOT-2026-000022314 · never reused
Internal UUID01a0ae6f-f4fd-757d-a1b7-8f7787c64db4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022314
StatusPUBLIC

Content hashes

Canonical text7f0bcc23f7f1e6424ef9d6c2faa5c887f9fa514c1f7c7bdd99a88bbeacfffbd3
Markdownfaa545ad8d54760007033fb39f9cd3c64c25c9144739662f994978a7ca6086d3
PDF
Publication pagec3b4aca54c7c7048c1bcc9cf4c4ecf1f47af735859fa8d4c7dc5c9acbfbd14fd
Manifest45927ecf33831230c5672d059d9e9f9f25e55e2adcf2de913c407e22bba2aff8

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
SignatureHIWNOr1bsXvL5o6FaCHx4NPJWklUd0Yn8S/z01ZRFaqs97CgHfIVHLZ9MItjxF/pb2wnW+fTYd5TzPBzEUPeCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:53:40.400812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022314
observed c3b4aca54c7c7048c1bcc9cf4c4ecf1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:40.382439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022314/manifest.json
observed 45927ecf33831230c5672d059d9e9f9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:40.365539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022314/publication.md
observed faa545ad8d54760007033fb39f9cd3c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:40.347104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022314/publication.txt
observed 7f0bcc23f7f1e6424ef9d6c2faa5c887...
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.