Pith Number

pith:TCPHJI3R

pith:2012:TCPHJI3RVN56PKKZM7WXUIAQNY

not attested not anchored not stored refs pending

Genetic Diversity and the Structure of Genealogies in Rapidly Adapting Populations

Aleksandra M. Walczak, Daniel S. Fisher, Michael M. Desai

arxiv:1208.3381 v1 · 2012-08-16 · 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{TCPHJI3RVN56PKKZM7WXUIAQNY}

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	2026-05-18T03:48:36.039661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989e74a371ab7be7a95967ed7a20106e09464c9a5dcdb95452607518e9aa0f23

Aliases

arxiv: 1208.3381 · arxiv_version: 1208.3381v1 · doi: 10.48550/arxiv.1208.3381 · pith_short_12: TCPHJI3RVN56 · pith_short_16: TCPHJI3RVN56PKKZ · pith_short_8: TCPHJI3R

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/TCPHJI3RVN56PKKZM7WXUIAQNY \
  | 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: 989e74a371ab7be7a95967ed7a20106e09464c9a5dcdb95452607518e9aa0f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8e0301dca860054faa54e8a0d614d7c712daf0f556147cce01550286768f583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-08-16T14:25:09Z",
    "title_canon_sha256": "eeb30f3157845e95de4a5334de70c862ed770a3ce04acecec57d30eaf4752493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3381",
    "kind": "arxiv",
    "version": 1
  }
}