Pith Number

pith:KGBYTX7P

pith:2003:KGBYTX7P7UZHY5NRNA3MLNGWV2

not attested not anchored not stored refs pending

Evolution of economic entities under heterogeneous political/environmental conditions within a Bak-Sneppen-like dynamics

Andrzej Pekalski, Marcel Ausloos, Paulette Clippe

arxiv:physics/0309007 v1 · 2003-08-30 · physics.soc-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGBYTX7P7UZHY5NRNA3MLNGWV2}

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	2026-05-18T01:38:08.708450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518389dfeffd327c75b16836c5b4d6aeab19cb2853a9b38e68e5d50314cf2bb3

Aliases

arxiv: physics/0309007 · arxiv_version: physics/0309007v1 · doi: 10.48550/arxiv.physics/0309007 · pith_short_12: KGBYTX7P7UZH · pith_short_16: KGBYTX7P7UZHY5NR · pith_short_8: KGBYTX7P

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/KGBYTX7P7UZHY5NRNA3MLNGWV2 \
  | 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: 518389dfeffd327c75b16836c5b4d6aeab19cb2853a9b38e68e5d50314cf2bb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7518c65951712395f34d9ab5d6aa2216708288a4793a6bb38379d9a2cc5c773a",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2003-08-30T10:09:22Z",
    "title_canon_sha256": "d40321ec87efdc56ba765a9e4e436f3f42821ac4e7755e436ae7a32e65fcd38f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0309007",
    "kind": "arxiv",
    "version": 1
  }
}