Pith Number

pith:Y4QTEYTY

pith:2008:Y4QTEYTYHZPRA64CB5NYQBGPGL

not attested not anchored not stored refs pending

Correlation, hierarchies, and networks in financial markets

F. Lillo, M. Tumminello, R.N. Mantegna

arxiv:0809.4615 v1 · 2008-09-26 · q-fin.ST · physics.data-an · physics.soc-ph · 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{Y4QTEYTYHZPRA64CB5NYQBGPGL}

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	2026-05-18T04:41:54.939545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7213262783e5f107b820f5b8804cf32f64a93d5587f256b79bc51871a243639

Aliases

arxiv: 0809.4615 · arxiv_version: 0809.4615v1 · doi: 10.48550/arxiv.0809.4615 · pith_short_12: Y4QTEYTYHZPR · pith_short_16: Y4QTEYTYHZPRA64C · pith_short_8: Y4QTEYTY

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/Y4QTEYTYHZPRA64CB5NYQBGPGL \
  | 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: c7213262783e5f107b820f5b8804cf32f64a93d5587f256b79bc51871a243639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18bbb92868d4c0c5ab92acd026e164c5b80d75dc857e5b02b3aa196e37df85fc",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.soc-ph",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2008-09-26T13:03:14Z",
    "title_canon_sha256": "14b1a782558e6984e20c897ec6a5d18caed67e01be78dc68b1ba442b55789134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4615",
    "kind": "arxiv",
    "version": 1
  }
}