Pith Number

pith:V7VZTHKK

pith:2010:V7VZTHKK2MGM23WLQPSF4V2Z75

not attested not anchored not stored refs pending

Comparison of Spearman's rho and Kendall's tau in Normal and Contaminated Normal Models

Weichao Xu, Y. S. Hung, Yuexian Zou, Yunhe Hou

arxiv:1011.2009 v1 · 2010-11-09 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7VZTHKK2MGM23WLQPSF4V2Z75}

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	2026-05-18T04:36:42.771479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afeb999d4ad30ccd6ecb83e45e5759ff78fd38ebba9213424672fecaa8e1cb92

Aliases

arxiv: 1011.2009 · arxiv_version: 1011.2009v1 · doi: 10.48550/arxiv.1011.2009 · pith_short_12: V7VZTHKK2MGM · pith_short_16: V7VZTHKK2MGM23WL · pith_short_8: V7VZTHKK

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/V7VZTHKK2MGM23WLQPSF4V2Z75 \
  | 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: afeb999d4ad30ccd6ecb83e45e5759ff78fd38ebba9213424672fecaa8e1cb92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a027bf22e43446f4d73a28ab2b830ab481284998c66c55ac0d473de0a8c982c6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-11-09T09:26:30Z",
    "title_canon_sha256": "070d945d6d39704ce4a7c98fa77f14341906053e35a275c5f160e6d79ac7b8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2009",
    "kind": "arxiv",
    "version": 1
  }
}