Pith Number

pith:VUXUQ7AV

pith:2011:VUXUQ7AVWVIIRLOEKDYY3JDNOB

not attested not anchored not stored refs pending

Evolutionary and Population Dynamics: A Coupled Approach

Anna Melbinger, Erwin Frey, Jonas Cremer

arxiv:1108.2604 v2 · 2011-08-12 · q-bio.PE · 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{VUXUQ7AVWVIIRLOEKDYY3JDNOB}

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	2026-05-18T03:54:26.134017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad2f487c15b55088adc450f18da46d7072ad7136b582ffebe6c55e335bd8563b

Aliases

arxiv: 1108.2604 · arxiv_version: 1108.2604v2 · doi: 10.48550/arxiv.1108.2604 · pith_short_12: VUXUQ7AVWVII · pith_short_16: VUXUQ7AVWVIIRLOE · pith_short_8: VUXUQ7AV

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/VUXUQ7AVWVIIRLOEKDYY3JDNOB \
  | 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: ad2f487c15b55088adc450f18da46d7072ad7136b582ffebe6c55e335bd8563b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ac16a8719ea327f3c6ac7112401ef801ef5257c35e488a99581a487ff8d975",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-08-12T11:26:49Z",
    "title_canon_sha256": "6f80f7bf5f2689066f57c698f2e8fba00533948995d36a63aebf0c8a715458ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2604",
    "kind": "arxiv",
    "version": 2
  }
}