Pith Number

pith:ZJDCZ2JJ

pith:2014:ZJDCZ2JJ6RKGKIPFIKBLD4URKU

not attested not anchored not stored refs pending

Allee effects in a Ricker-type predator-prey system

Sophia R.-J. Jang, Yunshyong Chow

arxiv:1404.5555 v1 · 2014-04-22 · math.DS · 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{ZJDCZ2JJ6RKGKIPFIKBLD4URKU}

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	2026-05-18T02:53:30.932107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca462ce929f4546521e54282b1f29155164a3cb5c34207357dc0f185b2fe7ea3

Aliases

arxiv: 1404.5555 · arxiv_version: 1404.5555v1 · doi: 10.48550/arxiv.1404.5555 · pith_short_12: ZJDCZ2JJ6RKG · pith_short_16: ZJDCZ2JJ6RKGKIPF · pith_short_8: ZJDCZ2JJ

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/ZJDCZ2JJ6RKGKIPFIKBLD4URKU \
  | 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: ca462ce929f4546521e54282b1f29155164a3cb5c34207357dc0f185b2fe7ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697487d25e3b8e9bd8408464a342c8debf3eea6969a7bb41a1818bf30b4d1b3c",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-04-22T16:55:47Z",
    "title_canon_sha256": "083ed19b79cc5e1b665fea4cd3824f4753aa74884a5f2d3ae85ccba65cba9c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5555",
    "kind": "arxiv",
    "version": 1
  }
}