Pith Number

pith:JBLVDG4R

pith:2012:JBLVDG4RGRZKWPB42EFDVHX73R

not attested not anchored not stored refs pending

Efficient moment-based inference of admixture parameters and sources of gene flow

Alex Levin, Bonnie Berger, David Reich, Mark Lipson, Nick Patterson, Po-Ru Loh

arxiv:1212.2555 v2 · 2012-12-11 · 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{JBLVDG4RGRZKWPB42EFDVHX73R}

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	2026-05-18T03:28:45.786761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4857519b913472ab3c3cd10a3a9effdc40dd6ed6039d243a0038ca779c15e02e

Aliases

arxiv: 1212.2555 · arxiv_version: 1212.2555v2 · doi: 10.48550/arxiv.1212.2555 · pith_short_12: JBLVDG4RGRZK · pith_short_16: JBLVDG4RGRZKWPB4 · pith_short_8: JBLVDG4R

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/JBLVDG4RGRZKWPB42EFDVHX73R \
  | 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: 4857519b913472ab3c3cd10a3a9effdc40dd6ed6039d243a0038ca779c15e02e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b845589b8094d8917c63745241f8f0b900c10284c8321591916fded6629d894",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-12-11T17:47:21Z",
    "title_canon_sha256": "c40401222732936c38c282ac7c4b77fd91f5d4286986bf73df6fcfdaa55bb143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2555",
    "kind": "arxiv",
    "version": 2
  }
}