OpenTechnical

OT-2026-000097175

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000097175) never changes.

Identity and time

Publication numberOT-2026-000097175 · never reused
Internal UUID01a0aea1-01ca-7325-b8b3-671772d9ab53 · 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-2026-000097175
StatusPUBLIC

Content hashes

Canonical text1c965d6f86398a7128f5a098558e359284f29b4d982fcb40a38c2ad9163d3213
Markdownf213f1f1023a75049a85f4f515b9f6cc900ccc4089f892799339c8f87ef3759c
PDF
Publication paged24e970d094f0725e751667fe0988cade9914e4289cb6929ee51c8d3e373e456
Manifest50334d05fa140aea7386ddaa30a656847db0705ef8422e650c07749a6115a6e3

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
SignatureZEywrY3LvuBMcjs+zByGgHtGo72TOBJNyxK0BqByKG35Nu6l9kdJRq0wUxCjbt9RlOhVxDfNnG1vJnM0ZSKmCQ==
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

2026-09-17T09:11:01.843870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097175
observed d24e970d094f0725e751667fe0988cad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:01.697526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097175/manifest.json
observed 50334d05fa140aea7386ddaa30a65684...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:01.679595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097175/publication.md
observed f213f1f1023a75049a85f4f515b9f6cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:01.662731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097175/publication.txt
observed 1c965d6f86398a7128f5a098558e3592...
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.