OpenTechnical

OT-2026-000066305

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000066305) never changes.

Identity and time

Publication numberOT-2026-000066305 · never reused
Internal UUID01a0ae8e-8dc4-7b4e-beb7-6e81b3f4323b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066305
StatusPUBLIC

Content hashes

Canonical textcf5729f24190eb40c94613bf54d929a292eb302efdc8b9f79ca9e88f28266c05
Markdown90c15b41ae1a14d3eb35f54050d05a53a88f2f6550317d1ad0f9d8481cb74ef7
PDF
Publication page0f9b575a4bb802c809685d7e358f409123007439775b252cf46aa5c8e066d698
Manifest7c16f1b24e89b9e25870f3cdcc8e14ed23145705e4eb7c449ecef4ee3e33587f

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
SignatureEnD95mL9bpDUO1MCRxDVP3U/JR5dypV0jgG7k9FTC2oPujRiczwK0+ETScvBp6v33nc1xTK9SPjgzLi44FK2AA==
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

2026-09-17T10:33:29.399717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066305
observed 0f9b575a4bb802c809685d7e358f4091...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:29.381767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066305/manifest.json
observed 7c16f1b24e89b9e25870f3cdcc8e14ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:29.364249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066305/publication.md
observed 90c15b41ae1a14d3eb35f54050d05a53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:29.347252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066305/publication.txt
observed cf5729f24190eb40c94613bf54d929a2...
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.