Pith Number

pith:6WSCCWOC

pith:2013:6WSCCWOC5DKMOW72F76X5KDNMD

not attested not anchored not stored refs pending

Separation of the largest eigenvalues in eigenanalysis of genotype data from discrete subpopulations

Jack W. Silverstein, Katarzyna Bryc, Wlodek Bryc

arxiv:1301.4511 v2 · 2013-01-18 · 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{6WSCCWOC5DKMOW72F76X5KDNMD}

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	2026-05-18T00:32:32.855112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a42159c2e8d4c75bfa2ffd7ea86d60dd60e543dc80479b3ff8d83c04647eab

Aliases

arxiv: 1301.4511 · arxiv_version: 1301.4511v2 · doi: 10.48550/arxiv.1301.4511 · pith_short_12: 6WSCCWOC5DKM · pith_short_16: 6WSCCWOC5DKMOW72 · pith_short_8: 6WSCCWOC

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/6WSCCWOC5DKMOW72F76X5KDNMD \
  | 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: f5a42159c2e8d4c75bfa2ffd7ea86d60dd60e543dc80479b3ff8d83c04647eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd8f197d15c5a94203fe410d8d8cf66073a9b38a560ac32d205e03202fd4d2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-01-18T21:59:10Z",
    "title_canon_sha256": "0b3320354a378694dca1cad63b2259012045328dc87820776ed9bd1e82c15288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4511",
    "kind": "arxiv",
    "version": 2
  }
}