OpenTechnical

OT-2026-000086086

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000086086) never changes.

Identity and time

Publication numberOT-2026-000086086 · never reused
Internal UUID01a0ae99-e82b-78e0-b98f-c5801fa4fe27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086086
StatusPUBLIC

Content hashes

Canonical text39b6165e2081006a0679a09ecef85aba01c76d67b4384e9027875ce3c18bf2c6
Markdowncc158732dc572adb86ecbabdb2d011146a4156b8742308c01d59141901a4c34c
PDF
Publication pageb122739a76990ecdb371b59b387f8c7c22c65a18b98811bf1d066fc4b093776c
Manifestcc48412a10a742bc8fd83070f3174b0760094b48e0925140f492c83ec608eef6

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
SignaturerR7yDDgKPLXg/K77hlXOR1huT1JSj6Gs4Z68/WYe+i3p3Lnw48OtSoiyF0um3SHUbBA1652WsEzAeNDQUHDjBg==
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

2026-09-17T09:53:43.875746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086086
observed b122739a76990ecdb371b59b387f8c7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:43.855459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086086/manifest.json
observed cc48412a10a742bc8fd83070f3174b07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:43.836957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086086/publication.md
observed cc158732dc572adb86ecbabdb2d01114...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:43.817135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086086/publication.txt
observed 39b6165e2081006a0679a09ecef85aba...
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.