Pith Number

pith:6AFBKDTQ

pith:2012:6AFBKDTQUYZELLGCEV7CSVSD7S

not attested not anchored not stored refs pending

A New Weighted Spearman's Footrule as A Measure of Distance between Rankings

Jianwen Chen, Ling Feng, Yiping Li

arxiv:1207.2541 v2 · 2012-07-11 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AFBKDTQUYZELLGCEV7CSVSD7S}

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	2026-05-18T03:51:01.485399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f00a150e70a63245acc2257e295643fc880fc9de90414fe75d859d926907de80

Aliases

arxiv: 1207.2541 · arxiv_version: 1207.2541v2 · doi: 10.48550/arxiv.1207.2541 · pith_short_12: 6AFBKDTQUYZE · pith_short_16: 6AFBKDTQUYZELLGC · pith_short_8: 6AFBKDTQ

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/6AFBKDTQUYZELLGCEV7CSVSD7S \
  | 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: f00a150e70a63245acc2257e295643fc880fc9de90414fe75d859d926907de80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c1d78085dbb7f662e5707a5f4d8a9daaf79f5645226f84fa1eb05bc09bea69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-07-11T04:44:49Z",
    "title_canon_sha256": "8d61db9c680befa70151b56c07012745b61bc17ea0aa988c9956f74d7c5b7495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2541",
    "kind": "arxiv",
    "version": 2
  }
}