Pith Number

pith:GFM5YWD5

pith:2008:GFM5YWD5VVSQXFLBWWAOVCL7KQ

not attested not anchored not stored refs pending

What drives mutual fund asset concentration?

J. Doyne Farmer, Yonathan Schwarzkopf

arxiv:0807.3800 v3 · 2008-07-24 · q-fin.ST · 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{GFM5YWD5VVSQXFLBWWAOVCL7KQ}

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	2026-05-18T03:24:18.366879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3159dc587dad650b9561b580ea897f5423e565123434c6087029d5662c598d0c

Aliases

arxiv: 0807.3800 · arxiv_version: 0807.3800v3 · doi: 10.48550/arxiv.0807.3800 · pith_short_12: GFM5YWD5VVSQ · pith_short_16: GFM5YWD5VVSQXFLB · pith_short_8: GFM5YWD5

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/GFM5YWD5VVSQXFLBWWAOVCL7KQ \
  | 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: 3159dc587dad650b9561b580ea897f5423e565123434c6087029d5662c598d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c0f46a2240eedc70aec0d0a43b23fc89d9d32bfebd001fb5733ff98bad9717",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2008-07-24T06:11:23Z",
    "title_canon_sha256": "6f764712d251f869af47cce1f04ff31f1184d4f8f7159289e5af6d0a058c9c9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3800",
    "kind": "arxiv",
    "version": 3
  }
}