Pith Number

pith:FMDRWUSE

pith:2012:FMDRWUSESB3LGPYE5ZQFJYBVDQ

not attested not anchored not stored refs pending

A Universal Model of Global Civil Unrest

Dan Braha

arxiv:1207.0739 v1 · 2012-06-21 · physics.soc-ph · cs.SI · 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{FMDRWUSESB3LGPYE5ZQFJYBVDQ}

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	2026-05-18T03:41:32.025591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b071b52449076b33f04ee6054e0351c34fa1032c000659b620d37ebca807773

Aliases

arxiv: 1207.0739 · arxiv_version: 1207.0739v1 · doi: 10.48550/arxiv.1207.0739 · pith_short_12: FMDRWUSESB3L · pith_short_16: FMDRWUSESB3LGPYE · pith_short_8: FMDRWUSE

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/FMDRWUSESB3LGPYE5ZQFJYBVDQ \
  | 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: 2b071b52449076b33f04ee6054e0351c34fa1032c000659b620d37ebca807773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afe4b353689fd7dac0cb7c4adf60872bbe73d9e8742c031ca06b51f2275df4f0",
    "cross_cats_sorted": [
      "cs.SI",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-06-21T19:17:04Z",
    "title_canon_sha256": "afc7fc455412097bd928e6e7b8cb3c2549d02a91b7fc7ca9ab81731933b13704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0739",
    "kind": "arxiv",
    "version": 1
  }
}