Pith Number

pith:JYN56EKZ

pith:2014:JYN56EKZFPF5PT7X5U365Q7WWU

not attested not anchored not stored refs pending

On the principle of competitive exclusion in metapopulation models

Alessandro Marchino, Davide Belocchio, Ezio Venturino, Giacomo Gimmelli, Roberto Cavoretto

arxiv:1403.1173 v1 · 2014-03-05 · 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{JYN56EKZFPF5PT7X5U365Q7WWU}

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	2026-05-18T02:57:00.469305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e1bdf11592bcbd7cff7ed37eec3f6b52c67ab6a27a677d24b6830c7b1e9ead7

Aliases

arxiv: 1403.1173 · arxiv_version: 1403.1173v1 · doi: 10.48550/arxiv.1403.1173 · pith_short_12: JYN56EKZFPF5 · pith_short_16: JYN56EKZFPF5PT7X · pith_short_8: JYN56EKZ

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/JYN56EKZFPF5PT7X5U365Q7WWU \
  | 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: 4e1bdf11592bcbd7cff7ed37eec3f6b52c67ab6a27a677d24b6830c7b1e9ead7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73d7d208ff3c0564248081934ae8d62d5e377908b4c60a67028275725f34bc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-03-05T16:12:01Z",
    "title_canon_sha256": "6d1ebe6dcc359593c5c15063830540e480ba8fdb8712e5a2fce25d9f2625f0be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1173",
    "kind": "arxiv",
    "version": 1
  }
}