Pith Number

pith:W347YR4A

pith:2005:W347YR4AERDWGPYYOUVL5TVAIC

not attested not anchored not stored refs pending

The Geometry of Crashes - A Measure of the Dynamics of Stock Market Crises

Francisco Lou\c{c}\~a, Tanya Ara\'ujo

arxiv:physics/0506137 v2 · 2005-06-15 · physics.soc-ph · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W347YR4AERDWGPYYOUVL5TVAIC}

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	2026-05-18T01:08:46.993976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f9fc47802447633f18752abecea040bd327e6bfb453f8c8b599ae467020533

Aliases

arxiv: physics/0506137 · arxiv_version: physics/0506137v2 · doi: 10.48550/arxiv.physics/0506137 · pith_short_12: W347YR4AERDW · pith_short_16: W347YR4AERDWGPYY · pith_short_8: W347YR4A

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/W347YR4AERDWGPYYOUVL5TVAIC \
  | 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: b6f9fc47802447633f18752abecea040bd327e6bfb453f8c8b599ae467020533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198805d1301ba323c1d69c5716332f3a4d5af93206a4f803fc083d0067bf02da",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2005-06-15T20:31:47Z",
    "title_canon_sha256": "8b4ad0589f6fa999c52354815dacd6250e3dcb2e3c8b1261dd776df7d95b4a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0506137",
    "kind": "arxiv",
    "version": 2
  }
}