Pith Number

pith:QDRRCPZA

pith:2014:QDRRCPZAIUUMUMMQMIZK5JBHS7

not attested not anchored not stored refs pending

Contagion in an interacting economy

Pierre Paga, Reimer K\"uhn

arxiv:1409.2625 v2 · 2014-09-09 · physics.soc-ph · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDRRCPZAIUUMUMMQMIZK5JBHS7}

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	2026-05-18T02:20:12.481014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e3113f204528ca31906232aea42797ee5258a7d75667c8bf23f5d65798ec19

Aliases

arxiv: 1409.2625 · arxiv_version: 1409.2625v2 · doi: 10.48550/arxiv.1409.2625 · pith_short_12: QDRRCPZAIUUM · pith_short_16: QDRRCPZAIUUMUMMQ · pith_short_8: QDRRCPZA

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/QDRRCPZAIUUMUMMQMIZK5JBHS7 \
  | 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: 80e3113f204528ca31906232aea42797ee5258a7d75667c8bf23f5d65798ec19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c810032d1088b6557e12f91da9c4a572233251a0a97c381b259a2d519b795ac6",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-09-09T07:51:39Z",
    "title_canon_sha256": "ec15327e2f84879edb17230f98226169228027c9273cd2d98f39d569761a8e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2625",
    "kind": "arxiv",
    "version": 2
  }
}