OpenTechnical

OT-2026-000095106

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000095106) never changes.

Identity and time

Publication numberOT-2026-000095106 · never reused
Internal UUID01a0ae9f-2df1-7e26-a8e2-376354c45afb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095106
StatusPUBLIC

Content hashes

Canonical textd9bc800daafdc60529aeeb21d55af1f2066080d0781fee390f9e398027fd521e
Markdown4db22058a254e075484b45013bc14bcbdf31e60ffdea07acc85405086ee716e5
PDF
Publication page29725d115c9a35f647f1a24a73f61fb4bcf36f9d04c8112bdcec4e3f4b28a83b
Manifest03fe74ae46f1a65962c61851e4486d487fb804eac526734c4b2e3f5aef14e814

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
SignatureK4rZAW/GZQEI4hPsnxyHGZEpRTSmSw33fDI3iUPsHJLKlRAUJKMqaZcBsdTwOHGi0yLzDElE4EwQ9/XTc0N+Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:43.049536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095106
observed 29725d115c9a35f647f1a24a73f61fb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:43.031725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095106/manifest.json
observed 03fe74ae46f1a65962c61851e4486d48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:43.014040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095106/publication.md
observed 4db22058a254e075484b45013bc14bcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:42.995387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095106/publication.txt
observed d9bc800daafdc60529aeeb21d55af1f2...
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.