Pith Number

pith:LYJH2YGH

pith:2003:LYJH2YGHCEFRSJLJHHJFV7PUBY

not attested not anchored not stored refs pending

Evolutionary tradeoff and equilibrium in an aquatic predator-prey system

Laura E. Jones, Stephen P. Ellner

arxiv:q-bio/0311025 v2 · 2003-11-18 · q-bio.PE · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LYJH2YGHCEFRSJLJHHJFV7PUBY}

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	2026-05-18T03:40:26.483672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e127d60c7110b19256939d25afdf40e3c001498f281d2a5782dd5696e153908

Aliases

arxiv: q-bio/0311025 · arxiv_version: q-bio/0311025v2 · doi: 10.48550/arxiv.q-bio/0311025 · pith_short_12: LYJH2YGHCEFR · pith_short_16: LYJH2YGHCEFRSJLJ · pith_short_8: LYJH2YGH

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/LYJH2YGHCEFRSJLJHHJFV7PUBY \
  | 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: 5e127d60c7110b19256939d25afdf40e3c001498f281d2a5782dd5696e153908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5c9a4a50a09a3cf7865e1f9dc847c9f5c940078308defcfb8b51c23838ad90",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2003-11-18T18:14:15Z",
    "title_canon_sha256": "b570b1a5309b0f7cab4c6cda2a59f2caf9de97502432bc7dbd14589cfccbc679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0311025",
    "kind": "arxiv",
    "version": 2
  }
}