Pith Number

pith:B5OW4HIY

pith:2013:B5OW4HIYYXV3O2FSOPABFS4DAB

not attested not anchored not stored refs pending

How Levins' dynamics emerges from a Ricker metapopulation model on the brink of extinction

A. Eriksson, A. Manica, B. Mehlig, F. Elias Wolff

arxiv:1305.7325 v1 · 2013-05-31 · 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{B5OW4HIYYXV3O2FSOPABFS4DAB}

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	2026-05-18T01:16:26.908259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5d6e1d18c5ebb768b273c012cb8300777eb6276eb701f92ca1eddb79285c9b

Aliases

arxiv: 1305.7325 · arxiv_version: 1305.7325v1 · doi: 10.48550/arxiv.1305.7325 · pith_short_12: B5OW4HIYYXV3 · pith_short_16: B5OW4HIYYXV3O2FS · pith_short_8: B5OW4HIY

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/B5OW4HIYYXV3O2FSOPABFS4DAB \
  | 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: 0f5d6e1d18c5ebb768b273c012cb8300777eb6276eb701f92ca1eddb79285c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef71b63cf75e6bb1c061f21a8c8767c4ecf4c60a03a480c8dd7b6a110318ce38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-05-31T08:50:03Z",
    "title_canon_sha256": "6c32b16d880e4bfcb672e37aa72549ca82734879431c2016f1d322a00b3deca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7325",
    "kind": "arxiv",
    "version": 1
  }
}