Pith Number

pith:5ORZHBU5

pith:2025:5ORZHBU5E5GUYD3X4JYOMODR6T

not attested not anchored not stored refs pending

Revisiting the Excess Volatility Puzzle Through the Lens of the Chiarella Model

Adam A. Majewski, Jean-Philippe Bouchaud, Jutta G. Kurth

arxiv:2505.07820 v3 · 2025-05-12 · q-fin.TR · econ.GN · q-fin.EC · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ORZHBU5E5GUYD3X4JYOMODR6T}

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	2026-06-23T03:13:45.271435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eba393869d274d4c0f77e270e63871f4e6ec75c2f5278a7dc3aacaa4e3c1532d

Aliases

arxiv: 2505.07820 · arxiv_version: 2505.07820v3 · doi: 10.48550/arxiv.2505.07820 · pith_short_12: 5ORZHBU5E5GU · pith_short_16: 5ORZHBU5E5GUYD3X · pith_short_8: 5ORZHBU5

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/5ORZHBU5E5GUYD3X4JYOMODR6T \
  | 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: eba393869d274d4c0f77e270e63871f4e6ec75c2f5278a7dc3aacaa4e3c1532d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9384ed012e9adfbab11617dd2738d832852058a24bd1e6916e7794649509b889",
    "cross_cats_sorted": [
      "econ.GN",
      "q-fin.EC",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2025-05-12T17:59:46Z",
    "title_canon_sha256": "6e3ba2977ec0018ba13be050b97f29b7e810a90c447e86c05872cd29ffd4eb35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07820",
    "kind": "arxiv",
    "version": 3
  }
}