OpenTechnical

OT-2026-000097393

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000097393) never changes.

Identity and time

Publication numberOT-2026-000097393 · never reused
Internal UUID01a0aea1-01cb-712f-8274-754f4b123e54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097393
StatusPUBLIC

Content hashes

Canonical texte86ca1202e021c6a1d2fd2abc1edb7329d3ba63f1d50c657126e5d4be073837f
Markdown776d6b3010362bef84f047c1ab1230a5799eaf31b7d73545619ab0f0fa7b9949
PDF
Publication page8786c06c5912006878775d6ec1e14cbea7199c4b6258022d8fccdd454c5385ac
Manifest6e0a99adc7c98bfa40466a443d3b0266f6de477803af5ff4c22eec8bb00b0ad6

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
SignatureTkN69gpJd1n7RPzjZk9Xnwmk9ELlyovpJnJCBUaoiyin6BvCOykYPor7PuhxwXuuuuFByCPxuYTrTFd7HFK4Dg==
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

2026-09-17T09:33:40.598324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097393
observed 8786c06c5912006878775d6ec1e14cbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.581640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097393/manifest.json
observed 6e0a99adc7c98bfa40466a443d3b0266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.564179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097393/publication.md
observed 776d6b3010362bef84f047c1ab1230a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.546304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097393/publication.txt
observed e86ca1202e021c6a1d2fd2abc1edb732...
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.