OpenTechnical

OT-2026-000022342

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000022342) never changes.

Identity and time

Publication numberOT-2026-000022342 · never reused
Internal UUID01a0ae6f-f4fd-7c86-9d19-2c379e2495ec · 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-2026-000022342
StatusPUBLIC

Content hashes

Canonical textf2d1e4dc20829b34a1d041b244b39291cb4eecb8fee26b411e327fda7fa97d66
Markdownf12cb2180fa25f515e677c77d600bc47f801654894eac35de0344464fc4c1f8b
PDF
Publication page9606b35861d6fe959707433364e1be272873e063604b8cfd6ba3c7c8d5e1c2f3
Manifestf64b8226744b551f98bf5c5855c65d451a238f76aa9a0ed688ebc6d67f246620

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
SignatureJS7y/TCj0WmCWoJgPGWxNvvZwfJyn+worxQtuBfcdFCHSzaIxcm1JOJsvQKL09FpDskPsEblQtvbvxY/EWkAAA==
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

2026-09-17T11:53:42.336243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022342
observed 9606b35861d6fe959707433364e1be27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:42.318740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022342/manifest.json
observed f64b8226744b551f98bf5c5855c65d45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:42.301782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022342/publication.md
observed f12cb2180fa25f515e677c77d600bc47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:42.284937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022342/publication.txt
observed f2d1e4dc20829b34a1d041b244b39291...
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.