OpenTechnical

OT-2026-000093452

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000093452) never changes.

Identity and time

Publication numberOT-2026-000093452 · never reused
Internal UUID01a0ae9e-508a-7944-b0da-1232b1683fff · 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-2026-000093452
StatusPUBLIC

Content hashes

Canonical textd8da6b5aa77c2139650c4bbc63f24dc5939f7166701b630380751090c88ac509
Markdown9099ff5a28da8eda17349afb47ee69e98981f32fec0f92dc7f4dc3365f5d8327
PDF
Publication pagef0a6b0686e6da04fcadbd3bb2f1574f9a9fc722a112875e5366fba3b8c1042ce
Manifestd4fb5f2944367bc59cd6e57a7c3cf002beab3b3df5de72189bd86103b6149c56

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
Signaturekt+XeWKlIdlGb8YJKBGAyIw1Qkuuk8SqRjsdEY58tPjj1Er8ywLUb39VBlTFqkcFn7ggOpznY7cw0mSQA6nvAA==
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

2026-09-17T09:40:21.288975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093452
observed f0a6b0686e6da04fcadbd3bb2f1574f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.270273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093452/manifest.json
observed d4fb5f2944367bc59cd6e57a7c3cf002...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.252800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093452/publication.md
observed 9099ff5a28da8eda17349afb47ee69e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.232028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093452/publication.txt
observed d8da6b5aa77c2139650c4bbc63f24dc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.955418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093452
observed f0a6b0686e6da04fcadbd3bb2f1574f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.933982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093452/manifest.json
observed d4fb5f2944367bc59cd6e57a7c3cf002...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.917942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093452/publication.md
observed 9099ff5a28da8eda17349afb47ee69e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.901112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093452/publication.txt
observed d8da6b5aa77c2139650c4bbc63f24dc5...
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.