Pith Number

pith:V6CH2PNO

pith:2006:V6CH2PNOC3DCDM5BGFLN7SINC3

not attested not anchored not stored refs pending

Effects of rapid prey evolution on predator-prey cycles

Laura E. Jones, Stephen P. Ellner

arxiv:q-bio/0609032 v1 · 2006-09-22 · 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{V6CH2PNOC3DCDM5BGFLN7SINC3}

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	2026-05-18T03:40:26.468085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af847d3dae16c621b3a13156dfc90d16cccde8f72889ee7b61a5295c34b73aee

Aliases

arxiv: q-bio/0609032 · arxiv_version: q-bio/0609032v1 · doi: 10.48550/arxiv.q-bio/0609032 · pith_short_12: V6CH2PNOC3DC · pith_short_16: V6CH2PNOC3DCDM5B · pith_short_8: V6CH2PNO

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/V6CH2PNOC3DCDM5BGFLN7SINC3 \
  | 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: af847d3dae16c621b3a13156dfc90d16cccde8f72889ee7b61a5295c34b73aee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6698bc0dc756ad5e1b94504b7501634268467cf271ab7a2925ae5b25f94bd209",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2006-09-22T19:41:31Z",
    "title_canon_sha256": "eac0101385abc2d87f853e0d3458ef9477f09ca2ec7fb99a4c655b96d925f356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0609032",
    "kind": "arxiv",
    "version": 1
  }
}