Pith Number

pith:2ERJOTNQ

pith:2011:2ERJOTNQ7ZUHXN6RT3VENLILUR

not attested not anchored not stored refs pending

The fine structure of spectral properties for random correlation matrices: an application to financial markets

E. Scalas, G. Livan, S. Alfarano

arxiv:1102.4076 v1 · 2011-02-20 · 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{2ERJOTNQ7ZUHXN6RT3VENLILUR}

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	2026-05-18T02:03:07.388273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d122974db0fe687bb7d19eea46ad0ba447a5c1b08b78d4d593bcd443a914c5b3

Aliases

arxiv: 1102.4076 · arxiv_version: 1102.4076v1 · doi: 10.48550/arxiv.1102.4076 · pith_short_12: 2ERJOTNQ7ZUH · pith_short_16: 2ERJOTNQ7ZUHXN6R · pith_short_8: 2ERJOTNQ

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/2ERJOTNQ7ZUHXN6RT3VENLILUR \
  | 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: d122974db0fe687bb7d19eea46ad0ba447a5c1b08b78d4d593bcd443a914c5b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dba41ca56a812e32d654ed5877dae47ea4888c0cff0e224cbdd78e79e940287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2011-02-20T15:05:00Z",
    "title_canon_sha256": "7631abcdcdee36dacec991c18a1e1f9ea946fdcf9777dfc9b0357dd6ccb96835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4076",
    "kind": "arxiv",
    "version": 1
  }
}