Pith Number

pith:UYVKCE7X

pith:2010:UYVKCE7XLAMGTOAHAJEPJ2ZN4V

not attested not anchored not stored refs pending

Bak--Sneppen type models and rank-driven processes

Andrew R. Wade, Michael Grinfeld, Philip A. Knight

arxiv:1011.1777 v2 · 2010-11-08 · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYVKCE7XLAMGTOAHAJEPJ2ZN4V}

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	2026-05-18T04:10:47.138007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a62aa113f7581869b8070248f4eb2de572e2ba4e536a7b457b82ceedb972c448

Aliases

arxiv: 1011.1777 · arxiv_version: 1011.1777v2 · doi: 10.48550/arxiv.1011.1777 · pith_short_12: UYVKCE7XLAMG · pith_short_16: UYVKCE7XLAMGTOAH · pith_short_8: UYVKCE7X

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/UYVKCE7XLAMGTOAHAJEPJ2ZN4V \
  | 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: a62aa113f7581869b8070248f4eb2de572e2ba4e536a7b457b82ceedb972c448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85bb3b5957854136a985d6c9fbb7b7ac4c5485966e6a65e7a26bfbb2b27df54f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2010-11-08T11:35:27Z",
    "title_canon_sha256": "1c74383a9204518b78d8106d3fae555cc73b27a3477c3bad959ea8a8bdfc6fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1777",
    "kind": "arxiv",
    "version": 2
  }
}