Pith Number

pith:2DHAA7FN

pith:2012:2DHAA7FNEO6NDTZEYR7CECPQSG

not attested not anchored not stored refs pending

Estimating heterozygosity from a low-coverage genome sequence, leveraging data from other individuals sequenced at the same sites

David Reich, Katarzyna Bryc, Nick Patterson

arxiv:1212.4125 v1 · 2012-12-17 · 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{2DHAA7FNEO6NDTZEYR7CECPQSG}

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	2026-05-18T03:38:14.751136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ce007cad23bcd1cf24c47e2209f091ace7e32c8c70bbd878cd66a69602eda8

Aliases

arxiv: 1212.4125 · arxiv_version: 1212.4125v1 · doi: 10.48550/arxiv.1212.4125 · pith_short_12: 2DHAA7FNEO6N · pith_short_16: 2DHAA7FNEO6NDTZE · pith_short_8: 2DHAA7FN

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/2DHAA7FNEO6NDTZEYR7CECPQSG \
  | 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: d0ce007cad23bcd1cf24c47e2209f091ace7e32c8c70bbd878cd66a69602eda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff815c9fa6253b293fba16f4b99bc95f6a116be59a8e9d77af636329cfdab83",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-12-17T20:22:05Z",
    "title_canon_sha256": "91f0f953baacfd0cf42e20bb00c48eb73f5b3a2122b1d793f1f0b7affef2c5cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4125",
    "kind": "arxiv",
    "version": 1
  }
}