Pith Number

pith:J432F6PE

pith:2021:J432F6PENI563G6G2HVXMPPEO7

not attested not anchored not stored refs pending

FED-$\chi^2$: Privacy Preserving Federated Correlation Test

Dawn Song, Lun Wang, Qi Pang, Shuai Wang

arxiv:2105.14618 v1 · 2021-05-30 · cs.CR · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J432F6PENI563G6G2HVXMPPEO7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:44:39.392832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f37a2f9e46a3bed9bc6d1eb763de477d104fa953f5383886fa59c4293c58862

Aliases

arxiv: 2105.14618 · arxiv_version: 2105.14618v1 · doi: 10.48550/arxiv.2105.14618 · pith_short_12: J432F6PENI56 · pith_short_16: J432F6PENI563G6G · pith_short_8: J432F6PE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/J432F6PENI563G6G2HVXMPPEO7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4f37a2f9e46a3bed9bc6d1eb763de477d104fa953f5383886fa59c4293c58862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e60e4f4106fe93c62e75453e9e98f3df4a85fdebce803883d278ed4ef818eb80",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-05-30T20:29:59Z",
    "title_canon_sha256": "f65d47baee0df254f6da5bf0688625f22fe07bcb8a2799f87d01c8e77f45a690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14618",
    "kind": "arxiv",
    "version": 1
  }
}