Pith Number

pith:C2OJYJ2U

pith:2014:C2OJYJ2UEJ4VPPVRF626CMU7JA

not attested not anchored not stored refs pending

The site frequency spectrum of dispensable genes

Franz Baumdicker

arxiv:1407.2488 v1 · 2014-07-09 · q-bio.PE · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2OJYJ2UEJ4VPPVRF626CMU7JA}

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	2026-05-18T02:48:01.445722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169c9c2754227957beb12fb5e1329f481c37626263f50313eca64abedc9e873a

Aliases

arxiv: 1407.2488 · arxiv_version: 1407.2488v1 · doi: 10.48550/arxiv.1407.2488 · pith_short_12: C2OJYJ2UEJ4V · pith_short_16: C2OJYJ2UEJ4VPPVR · pith_short_8: C2OJYJ2U

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/C2OJYJ2UEJ4VPPVRF626CMU7JA \
  | 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: 169c9c2754227957beb12fb5e1329f481c37626263f50313eca64abedc9e873a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c656f565c5d1d096d02392f938b98bf3f702a0affbcce319ef17aa920227ba99",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-07-09T14:19:54Z",
    "title_canon_sha256": "a55713bfc158e115a391067806e5a28fc549fdc5a719de883fa695cd9fb416c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2488",
    "kind": "arxiv",
    "version": 1
  }
}