Pith Number

pith:WXNH54KR

pith:2000:WXNH54KR7PQ65WXTBHDDS4PDLC

not attested not anchored not stored refs pending

A model for the emergence of cooperation, interdependence and structure in evolving networks

2), (2) Santa Fe Institute), Sandeep Krishna (1) ((1) Indian Institute of Science, Sanjay Jain (1

arxiv:nlin/0005039 v1 · 2000-05-18 · nlin.AO · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXNH54KR7PQ65WXTBHDDS4PDLC}

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	2026-05-18T02:57:15.231365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5da7ef151fbe1eedaf309c63971e3588e560a3455e0cc4bdd50dfa97ac87896

Aliases

arxiv: nlin/0005039 · arxiv_version: nlin/0005039v1 · doi: 10.48550/arxiv.nlin/0005039 · pith_short_12: WXNH54KR7PQ6 · pith_short_16: WXNH54KR7PQ65WXT · pith_short_8: WXNH54KR

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/WXNH54KR7PQ65WXTBHDDS4PDLC \
  | 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: b5da7ef151fbe1eedaf309c63971e3588e560a3455e0cc4bdd50dfa97ac87896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e90857e0102af74a9308703e1012709f8ba7c9ac73de7b2b1e1f94cf2f98c27d",
    "cross_cats_sorted": [
      "cond-mat"
    ],
    "license": "",
    "primary_cat": "nlin.AO",
    "submitted_at": "2000-05-18T22:05:14Z",
    "title_canon_sha256": "1ac6169de1f985790bffb921c30dc8f9044f833afbde22d1b7fe6d29398796e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0005039",
    "kind": "arxiv",
    "version": 1
  }
}