Pith Number

pith:2PQOV7H6

pith:2013:2PQOV7H624PWXA6KAIV4HLSN2I

not attested not anchored not stored refs pending

Genetic diversity in introduced populations with Allee effect

Dirk Metzler, Meike J. Wittmann, Wilfried Gabriel

arxiv:1311.4469 v2 · 2013-11-18 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PQOV7H624PWXA6KAIV4HLSN2I}

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	2026-05-18T03:06:32.131954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e0eafcfed71f6b83ca022bc3ae4dd202df5875c866eb870d4db19a55b70e71

Aliases

arxiv: 1311.4469 · arxiv_version: 1311.4469v2 · doi: 10.48550/arxiv.1311.4469 · pith_short_12: 2PQOV7H624PW · pith_short_16: 2PQOV7H624PWXA6K · pith_short_8: 2PQOV7H6

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/2PQOV7H624PWXA6KAIV4HLSN2I \
  | 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: d3e0eafcfed71f6b83ca022bc3ae4dd202df5875c866eb870d4db19a55b70e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f5fdd06fcf4fc5387197523a210d25955607fd143293056a0a50af9769d2b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-11-18T17:36:02Z",
    "title_canon_sha256": "3e3de510834080aeef545107c9e98d56562138eef5f50541f872238985bcd3ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4469",
    "kind": "arxiv",
    "version": 2
  }
}