Pith Number

pith:GEPO3YB4

pith:2025:GEPO3YB4LLTKECXNZV6WUUOZCK

not attested not anchored not stored refs pending

On the use of Mutual Information for Testing Independence

Costel Balcau, Marius Marinescu

arxiv:2502.17636 v1 · 2025-02-24 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEPO3YB4LLTKECXNZV6WUUOZCK}

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	2026-07-05T10:19:41.609322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

311eede03c5ae6a20aedcd7d6a51d912a0b37fabc5126eb75f8f5275d4a7c326

Aliases

arxiv: 2502.17636 · arxiv_version: 2502.17636v1 · doi: 10.48550/arxiv.2502.17636 · pith_short_12: GEPO3YB4LLTK · pith_short_16: GEPO3YB4LLTKECXN · pith_short_8: GEPO3YB4

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/GEPO3YB4LLTKECXNZV6WUUOZCK \
  | 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: 311eede03c5ae6a20aedcd7d6a51d912a0b37fabc5126eb75f8f5275d4a7c326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec079a02270a42987139c3c7758fb190dea458df24482e9c6f5d1138ab3fb84b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-02-24T20:33:01Z",
    "title_canon_sha256": "98673611846a97696581c6637271c7babf09c517c5deb210941a0e915b4eb8cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17636",
    "kind": "arxiv",
    "version": 1
  }
}