Pith Number

pith:Y62UT64U

pith:2015:Y62UT64UCI6AF544LHSI5LZE7S

not attested not anchored not stored refs pending

Comparing the rankings obtained from two biodiversity indices: the Fair Proportion Index and the Shapley Value

Kristina Wicke, Mareike Fischer

arxiv:1507.08620 v4 · 2015-07-30 · q-bio.PE · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y62UT64UCI6AF544LHSI5LZE7S}

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	2026-05-18T00:39:23.304003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b549fb94123c02f79c59e48eaf24fca436f10755666fe05a753797bb9aea2a

Aliases

arxiv: 1507.08620 · arxiv_version: 1507.08620v4 · doi: 10.48550/arxiv.1507.08620 · pith_short_12: Y62UT64UCI6A · pith_short_16: Y62UT64UCI6AF544 · pith_short_8: Y62UT64U

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/Y62UT64UCI6AF544LHSI5LZE7S \
  | 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: c7b549fb94123c02f79c59e48eaf24fca436f10755666fe05a753797bb9aea2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b8a363990b5566f5fe3daa0410b2e2cbbe6e56c35426bcedfa5fb2c9ee558e6",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-07-30T18:35:43Z",
    "title_canon_sha256": "c079b2dabcea3bc8f7602620af8e7084eb2f799a7a447e18df166aeeac6a8aa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08620",
    "kind": "arxiv",
    "version": 4
  }
}