Pith Number

pith:K4IBV5F6

pith:2013:K4IBV5F6R57X6SCYFPRTIGYQBB

not attested not anchored not stored refs pending

The consequences of gene flow for local adaptation and differentiation: A two-locus two-deme model

Ada Akerman, Reinhard B\"urger

arxiv:1303.1374 v1 · 2013-03-06 · 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{K4IBV5F6R57X6SCYFPRTIGYQBB}

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	2026-05-18T02:47:23.239188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57101af4be8f7f7f48582be3341b10085f8cc1fa7ad0085ffc3d92d750c38668

Aliases

arxiv: 1303.1374 · arxiv_version: 1303.1374v1 · doi: 10.48550/arxiv.1303.1374 · pith_short_12: K4IBV5F6R57X · pith_short_16: K4IBV5F6R57X6SCY · pith_short_8: K4IBV5F6

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/K4IBV5F6R57X6SCYFPRTIGYQBB \
  | 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: 57101af4be8f7f7f48582be3341b10085f8cc1fa7ad0085ffc3d92d750c38668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "179f0016d38491b1605c163a9baeeb897068cfc6b58af2cc9ccbc89ef317478d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-03-06T16:30:03Z",
    "title_canon_sha256": "a3ee55d10ddfc2c119bde8b5ca596fcfd5f5c9681e5e676a115d3794807e54bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1374",
    "kind": "arxiv",
    "version": 1
  }
}