OpenTechnical

OT-2026-000093085

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000093085) never changes.

Identity and time

Publication numberOT-2026-000093085 · never reused
Internal UUID01a0ae9e-0910-774d-a4b1-397677b7d919 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093085
StatusPUBLIC

Content hashes

Canonical text323239a2906ba1f509b932993f663492f9a007bb1afb4eb55fab580da5c4c958
Markdown5d6ef040ac200cf928ac93acf7bb3220687d3cdaad3c006c65806b75c37fc298
PDF
Publication page07b5872eedbd304b7843685b74d475049ed2101b3e696ca1cb089f5a48602ce5
Manifestbc423167f32a8e8ddd5f12a73564dbcac9df530f0657c2ada090b3ccdb2650c9

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
Signaturesrf4GTEKYYqe53Cirzxf1dCxwX86tqlw/qLOMWvaXxiqk+/YIKWwFVbJsQYinA7na7xSOFF4fhad5wt32YjpAA==
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

2026-09-17T09:40:20.232981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093085
observed 07b5872eedbd304b7843685b74d47504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.213697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093085/manifest.json
observed bc423167f32a8e8ddd5f12a73564dbca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.193636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093085/publication.md
observed 5d6ef040ac200cf928ac93acf7bb3220...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.174944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093085/publication.txt
observed 323239a2906ba1f509b932993f663492...
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.