OpenTechnical

OT-2026-000093724

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093724) never changes.

Identity and time

Publication numberOT-2026-000093724 · never reused
Internal UUID01a0ae9e-508c-7278-b212-1af89c688b38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093724
StatusPUBLIC

Content hashes

Canonical text59b601f57f868b64e286edf30b98044a73a5dd6e8f66a81049f3f74a1259f7be
Markdown7587eaad81d0f0e9772a008ca28cae107be407bf04c045f5ea05f30e36102a7e
PDF
Publication page8e3427655a1cd9a579d0ec2b1ed49385093bacff3def626b08adf92398a8a484
Manifest498cd33c05d43d6674e01d12fc77303f95d54fd9a45758138576838fd0d945ec

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
SignatureHDm50YwAXeXmt6rno5NZPJVnjjy2u9MLOu4rMHegSH7MJR3d31KQtHvN8BpvA6EvseubvSG67wG/xI7/6Mu3DA==
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

2026-09-17T09:39:47.806348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093724
observed 8e3427655a1cd9a579d0ec2b1ed49385...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:47.789321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093724/manifest.json
observed 498cd33c05d43d6674e01d12fc77303f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:47.772835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093724/publication.md
observed 7587eaad81d0f0e9772a008ca28cae10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:47.754669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093724/publication.txt
observed 59b601f57f868b64e286edf30b98044a...
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.