Pith Number

pith:UEJDXZ6I

pith:2013:UEJDXZ6IGWDCOVUQCF67MVDCF7

not attested not anchored not stored refs pending

On the accumulation of deleterious mutations during range expansions

Isabelle Dupanloup, Laurent Excoffier, Mark Kirkpatrick, Stephan Peischl

arxiv:1306.1652 v1 · 2013-06-07 · 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{UEJDXZ6IGWDCOVUQCF67MVDCF7}

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	2026-05-18T03:21:32.804676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1123be7c83586275690117df654622fe69d3ba382502f56093069486b4eed60

Aliases

arxiv: 1306.1652 · arxiv_version: 1306.1652v1 · doi: 10.48550/arxiv.1306.1652 · pith_short_12: UEJDXZ6IGWDC · pith_short_16: UEJDXZ6IGWDCOVUQ · pith_short_8: UEJDXZ6I

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/UEJDXZ6IGWDCOVUQCF67MVDCF7 \
  | 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: a1123be7c83586275690117df654622fe69d3ba382502f56093069486b4eed60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef8a63b8d2ef33c21f2fdc3f27e492547d592f88821954575c2ff6cbd3a61a45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-06-07T08:39:50Z",
    "title_canon_sha256": "3d0fa8713b7abf9416016b6c35061119391847e60577edb05ca0b3e51f1165d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1652",
    "kind": "arxiv",
    "version": 1
  }
}