Pith Number

pith:2E4J3GKN

pith:2014:2E4J3GKNKMWPSVJ3QKJNPLPBY6

not attested not anchored not stored refs pending

Purifying selection, drift and reversible mutation with arbitrarily high mutation rates

Brian Charlesworth, Kavita Jain

arxiv:1407.1627 v1 · 2014-07-07 · 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{2E4J3GKNKMWPSVJ3QKJNPLPBY6}

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	2026-05-18T01:23:04.499579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1389d994d532cf9553b8292d7ade1c783ba657d61cbe86edc081cba2b3f9888

Aliases

arxiv: 1407.1627 · arxiv_version: 1407.1627v1 · doi: 10.48550/arxiv.1407.1627 · pith_short_12: 2E4J3GKNKMWP · pith_short_16: 2E4J3GKNKMWPSVJ3 · pith_short_8: 2E4J3GKN

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/2E4J3GKNKMWPSVJ3QKJNPLPBY6 \
  | 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: d1389d994d532cf9553b8292d7ade1c783ba657d61cbe86edc081cba2b3f9888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5fe06985f1bb1c7f9d5a11123a3d581d651a0afe28cbc330cac3fcce390e85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-07-07T08:54:47Z",
    "title_canon_sha256": "a22184e7e8178d022fc343a20803c732dacd9b210010ec574640285239a35f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1627",
    "kind": "arxiv",
    "version": 1
  }
}