Pith Number

pith:IKR6KQGB

pith:2014:IKR6KQGBHCLHXTFPXOCAQBZ3FE

not attested not anchored not stored refs pending

The evolution of wealth transmission in human populations: a stochastic model

B. Godelle, E. Pitard, F. Rousset, G. Augustins, J-B. Ferdy, L. Etienne, R. Ferrer

arxiv:1409.7512 v1 · 2014-09-26 · physics.soc-ph · q-bio.PE · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKR6KQGBHCLHXTFPXOCAQBZ3FE}

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	2026-05-18T01:41:56.615336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42a3e540c138967bccafbb8408073b29188f3e1d15191311e20ee99bf0c2c8f4

Aliases

arxiv: 1409.7512 · arxiv_version: 1409.7512v1 · doi: 10.48550/arxiv.1409.7512 · pith_short_12: IKR6KQGBHCLH · pith_short_16: IKR6KQGBHCLHXTFP · pith_short_8: IKR6KQGB

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/IKR6KQGBHCLHXTFPXOCAQBZ3FE \
  | 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: 42a3e540c138967bccafbb8408073b29188f3e1d15191311e20ee99bf0c2c8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3ef13f88450a54e02826b421fcf6aaafbec2b9fc10b864004420ae98ce7bfd",
    "cross_cats_sorted": [
      "q-bio.PE",
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-09-26T09:23:37Z",
    "title_canon_sha256": "a3f942423eaa9b4c74f54bd48039e8858486ded250bbffc216e229b76993f2b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7512",
    "kind": "arxiv",
    "version": 1
  }
}