Pith Number

pith:IDRLK6CC

pith:2017:IDRLK6CC5DW2SZ5GA46ACW4D4N

not attested not anchored not stored refs pending

Reduction of a metapopulation genetic model to an effective one island model

Alan J. McKane, C\'esar Parra-Rojas

arxiv:1707.07145 v2 · 2017-07-22 · q-bio.PE · cond-mat.stat-mech · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDRLK6CC5DW2SZ5GA46ACW4D4N}

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	2026-05-18T00:14:54.728532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e2b57842e8eda967a6073c015b83e372b89bc53f2c9485d8c21f7d00a0fbc8

Aliases

arxiv: 1707.07145 · arxiv_version: 1707.07145v2 · doi: 10.48550/arxiv.1707.07145 · pith_short_12: IDRLK6CC5DW2 · pith_short_16: IDRLK6CC5DW2SZ5G · pith_short_8: IDRLK6CC

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/IDRLK6CC5DW2SZ5GA46ACW4D4N \
  | 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: 40e2b57842e8eda967a6073c015b83e372b89bc53f2c9485d8c21f7d00a0fbc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa55efb9399c1fc734f07b117b8c2822dcd217657903db5db7236286d1d09ae",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-07-22T11:58:12Z",
    "title_canon_sha256": "af2cd7a652c9adc107a53004bb5525d1ccf93adfa89bd7ebe82ae27e8bb21b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07145",
    "kind": "arxiv",
    "version": 2
  }
}