Pith Number

pith:KRCK6FIP

pith:2012:KRCK6FIP4T3XD4D3IBJUKY7CLG

not attested not anchored not stored refs pending

Population genetics models of local ancestry

Simon Gravel

arxiv:1202.4811 v2 · 2012-02-22 · q-bio.PE · q-bio.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{KRCK6FIP4T3XD4D3IBJUKY7CLG}

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	2026-05-18T03:57:02.618215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5444af150fe4f771f07b40534563e259897d0e67a9c72561c6653930c1bfd0ea

Aliases

arxiv: 1202.4811 · arxiv_version: 1202.4811v2 · doi: 10.48550/arxiv.1202.4811 · pith_short_12: KRCK6FIP4T3X · pith_short_16: KRCK6FIP4T3XD4D3 · pith_short_8: KRCK6FIP

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/KRCK6FIP4T3XD4D3IBJUKY7CLG \
  | 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: 5444af150fe4f771f07b40534563e259897d0e67a9c72561c6653930c1bfd0ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0bbe933358dbbe1d9892ca204e79caab4fb5a20913155394368aefa7266a46f",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-02-22T02:58:18Z",
    "title_canon_sha256": "928499c79b674530f3448527054a45f1c2bd14714721d06b0e172f68f4c1565f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4811",
    "kind": "arxiv",
    "version": 2
  }
}