Pith Number

pith:5DTCR53P

pith:2001:5DTCR53PWDXEBWIAS3DVTGXSWR

not attested not anchored not stored refs pending

Nonlinear Relaxation in Population Dynamics

B. Spagnolo, F. de Pasquale, M. A. Cirone

arxiv:cond-mat/0107394 v1 · 2001-07-19 · cond-mat.stat-mech · cond-mat.dis-nn · q-bio

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DTCR53PWDXEBWIAS3DVTGXSWR}

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	2026-05-18T00:57:19.817504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8e628f76fb0ee40d90096c7599af2b44578f81f545ca50dd1e55c10e22660f6

Aliases

arxiv: cond-mat/0107394 · arxiv_version: cond-mat/0107394v1 · doi: 10.48550/arxiv.cond-mat/0107394 · pith_short_12: 5DTCR53PWDXE · pith_short_16: 5DTCR53PWDXEBWIA · pith_short_8: 5DTCR53P

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/5DTCR53PWDXEBWIAS3DVTGXSWR \
  | 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: e8e628f76fb0ee40d90096c7599af2b44578f81f545ca50dd1e55c10e22660f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fff52b05908ff1a73b9e27bcd37dbd420ba026593d5bcb87feb6b4e9602574e",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "q-bio"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2001-07-19T08:03:56Z",
    "title_canon_sha256": "2e0ce971db9f36df25f090e2de26482b49cc392de82a89b519b452d1b68c1592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0107394",
    "kind": "arxiv",
    "version": 1
  }
}