Pith Number

pith:V2QW7WFD

pith:2012:V2QW7WFDFSGBPHD6P5S7LPOOSI

not attested not anchored not stored refs pending

Computational indeterminism in complex models of social systems

Krzysztof Kulakowski

arxiv:1208.5116 v1 · 2012-08-25 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2QW7WFDFSGBPHD6P5S7LPOOSI}

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	2026-05-18T03:47:00.341060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aea16fd8a32c8c179c7e7f65f5bdce9233f9c6c5160ac6be53c7cff34f237167

Aliases

arxiv: 1208.5116 · arxiv_version: 1208.5116v1 · doi: 10.48550/arxiv.1208.5116 · pith_short_12: V2QW7WFDFSGB · pith_short_16: V2QW7WFDFSGBPHD6 · pith_short_8: V2QW7WFD

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/V2QW7WFDFSGBPHD6P5S7LPOOSI \
  | 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: aea16fd8a32c8c179c7e7f65f5bdce9233f9c6c5160ac6be53c7cff34f237167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b4081ba2dfd36627fcaf968f5445bdc29ea28bf924028e35f0b05504590b42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-08-25T08:53:20Z",
    "title_canon_sha256": "8a268d80745c31eb7ceae4c671a58810d1b9a00a6bf70cbd5e2e710567efa4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5116",
    "kind": "arxiv",
    "version": 1
  }
}