Pith Number

pith:JMLE5YZH

pith:2014:JMLE5YZHZDHHSZSNI6ON6BQAMV

not attested not anchored not stored refs pending

The acceleration of evolutionary spread by long-range dispersal

Daniel S. Fisher, Oskar Hallatschek

arxiv:1403.4639 v1 · 2014-03-18 · q-bio.PE · cond-mat.stat-mech · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMLE5YZHZDHHSZSNI6ON6BQAMV}

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	2026-05-18T01:43:59.597372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b164ee327c8ce79664d479cdf06006556769684701c23f07c202d1a4c65d51f

Aliases

arxiv: 1403.4639 · arxiv_version: 1403.4639v1 · doi: 10.48550/arxiv.1403.4639 · pith_short_12: JMLE5YZHZDHH · pith_short_16: JMLE5YZHZDHHSZSN · pith_short_8: JMLE5YZH

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/JMLE5YZHZDHHSZSNI6ON6BQAMV \
  | 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: 4b164ee327c8ce79664d479cdf06006556769684701c23f07c202d1a4c65d51f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9cbeb04685d61af15c876fddfe4b168e91c8c7d9e4bb6ffe91a9fb11da7aa3",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-03-18T22:50:19Z",
    "title_canon_sha256": "fc500460953471ff4a34c1f1783581575e4b178a65f463354e1df8dacd9b7477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4639",
    "kind": "arxiv",
    "version": 1
  }
}