OpenTechnical

OT-2026-000095925

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000095925) never changes.

Identity and time

Publication numberOT-2026-000095925 · never reused
Internal UUID01a0ae9f-fac8-74e1-bc95-75ad67e22752 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095925
StatusPUBLIC

Content hashes

Canonical text6eb79ed69ed68f0a5cf092e9bda247341a69a47376a51dc1d3ab04067b537953
Markdown877965880f2859850baeed835f3e95ad34cf515b4db6aa4382f4659dc7a36ce3
PDF
Publication page1f841aa4cc4bb79bc8abeb83ec1e9bb75bd8c8813fe3a6d0a4bf1c6479ce015c
Manifestf21557e9a97bdd7ac5b3ce9c39313212642c111c7482f366f5d72cd4a4035fd2

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
SignaturevsntRbBOyHmb82ofEOoCLG2U6RIV/gyCtqt1HMUx8PgO3Vq32B6ByYMhW5EvgvdoY8ASu1kRyT8CqMRQcuAYCg==
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

2026-09-17T09:36:01.727725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095925
observed 1f841aa4cc4bb79bc8abeb83ec1e9bb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.707864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095925/manifest.json
observed f21557e9a97bdd7ac5b3ce9c39313212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.687978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095925/publication.md
observed 877965880f2859850baeed835f3e95ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.670146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095925/publication.txt
observed 6eb79ed69ed68f0a5cf092e9bda24734...
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.