OpenTechnical

OT-2026-000022298

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000022298) never changes.

Identity and time

Publication numberOT-2026-000022298 · never reused
Internal UUID01a0ae6f-f4fc-7463-b1cf-c2829103b96a · 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-2026-000022298
StatusPUBLIC

Content hashes

Canonical textdef4bf39ba1a60f85067e989ee4a302f3b2e563524fddcfdc0b5dacfa3d5e6b4
Markdownaf4366bf115b2deb34ebdf69649abb802ff7b12f7e51da2f1143f472a9e27f43
PDF
Publication page91ff05ccedbcc73ab3df878fc7160e207d17d8c2f3674cf232a1776dcc03339f
Manifestc26059eac1987f68eeec193140881b5b19f969534fd637055d3bea1666100f23

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
Signature1xaGShrwVAZ3CT8+rvehFM2cGUScIv23m2+LjzWEimPAXwhqssOKjGmWDgq0voBwj4p09PNc3gzo43sgTw9ABQ==
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

2026-09-17T11:53:06.109480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022298
observed 91ff05ccedbcc73ab3df878fc7160e20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:06.092481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022298/manifest.json
observed c26059eac1987f68eeec193140881b5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:06.074157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022298/publication.md
observed af4366bf115b2deb34ebdf69649abb80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:06.056942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022298/publication.txt
observed def4bf39ba1a60f85067e989ee4a302f...
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.