Pith Number

pith:XTFENDBK

pith:2003:XTFENDBKJKZDMZS5FWWFD2T2AO

not attested not anchored not stored refs pending

Crossover Behaviour of 3-Species Systems with Mutations or Migrations

Birger Bergersen, Margarita Ifti

arxiv:nlin/0307006 v2 · 2003-07-02 · nlin.AO · 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{XTFENDBKJKZDMZS5FWWFD2T2AO}

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	2026-05-18T01:38:19.304877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcca468c2a4ab236665d2dac51ea7a039b4f8050dcc9820a74c6ff16b6409d44

Aliases

arxiv: nlin/0307006 · arxiv_version: nlin/0307006v2 · doi: 10.48550/arxiv.nlin/0307006 · pith_short_12: XTFENDBKJKZD · pith_short_16: XTFENDBKJKZDMZS5 · pith_short_8: XTFENDBK

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/XTFENDBKJKZDMZS5FWWFD2T2AO \
  | 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: bcca468c2a4ab236665d2dac51ea7a039b4f8050dcc9820a74c6ff16b6409d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e14f17aa405033c50d02e8c9f1f17fd0163127ea75c9cab6c13d0e0255da5a",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "",
    "primary_cat": "nlin.AO",
    "submitted_at": "2003-07-02T18:30:32Z",
    "title_canon_sha256": "40f9e0605400f9b2b3b79394aa8eef30dd58db4f038a5fd6a254919bc05d75d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0307006",
    "kind": "arxiv",
    "version": 2
  }
}