OpenTechnical

OT-2026-000003598

Publication integrity record

Bellows cup vacuum gripper, four outlet manifold, three stage ejector, contact triggered

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-2026-000003598) never changes.

Identity and time

Publication numberOT-2026-000003598 · never reused
Internal UUID01a0a90a-7df2-762c-9669-94145280670a · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:12.245435Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003598
StatusPUBLIC

Content hashes

Canonical text06bfb2f4022083b5bf1b811929739453c1c5c657d7e08a03b66277c11f55490b
Markdown35cd956e88ffda6b5361241a6c0a66838180a7f6c5f0a9d1d0981e160103096c
PDF
Publication page441b9d2168544f1be742f71f02f4216372d0a473318ef11f3969d32187abd941
Manifestbbc89c2d813571a6ea71621d8af0fbc799bbea83afc5f05fd33a5ae6160157b2

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
Signaturej5edGj9RhN2Cm6t6leLg8foX46qv1BmpQj/bw2DaWQ3ESA+1NRcbediwWIfKRz9WC0t0l0oUSI6raiW2mpvxAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T08:40:35.482122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003598
observed 441b9d2168544f1be742f71f02f42163...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:35.467638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003598/manifest.json
observed bbc89c2d813571a6ea71621d8af0fbc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:35.452534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003598/publication.md
observed 35cd956e88ffda6b5361241a6c0a6683...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:35.433925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003598/publication.txt
observed 06bfb2f4022083b5bf1b811929739453...
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.