Pith Number

pith:FDFVXHIA

pith:2013:FDFVXHIA2JPEC3OUXQ3TDX4SFX

not attested not anchored not stored refs pending

Random Matrix Theory and Cross-correlations in Global Financial Indices and Local Stock Market Indices

Ashadun Nobi, Gyeong Gyun Ha, Jae Woo Lee, Seong Eun Maeng

arxiv:1302.6305 v1 · 2013-02-26 · 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{FDFVXHIA2JPEC3OUXQ3TDX4SFX}

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	2026-05-18T01:51:27.510382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28cb5b9d00d25e416dd4bc3731df922dccf2373222040d82de73702cbe20ab49

Aliases

arxiv: 1302.6305 · arxiv_version: 1302.6305v1 · doi: 10.48550/arxiv.1302.6305 · pith_short_12: FDFVXHIA2JPE · pith_short_16: FDFVXHIA2JPEC3OU · pith_short_8: FDFVXHIA

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/FDFVXHIA2JPEC3OUXQ3TDX4SFX \
  | 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: 28cb5b9d00d25e416dd4bc3731df922dccf2373222040d82de73702cbe20ab49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2626a5932ce0823366aad431b0bf0518fcf8b2d29cc6a59a8610a9400c125d8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2013-02-26T03:51:09Z",
    "title_canon_sha256": "108bea763fe2763d9b65b5241328fe54a4b077931ef70844eda6dbedca9e5b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6305",
    "kind": "arxiv",
    "version": 1
  }
}