Pith Number

pith:RHZFGJUO

pith:2016:RHZFGJUODL2UEZPWIS7GAYT4TZ

not attested not anchored not stored refs pending

Cleaning large correlation matrices: tools from random matrix theory

Jean-Philippe Bouchaud, Jo\"el Bun, Marc Potters

arxiv:1610.08104 v1 · 2016-10-25 · cond-mat.stat-mech · math.ST · q-fin.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHZFGJUODL2UEZPWIS7GAYT4TZ}

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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	2026-05-18T00:51:42.905944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f253268e1af54265f644be60627c9e5227c373ebaa4bd88b4f7773ae0aa295

Aliases

arxiv: 1610.08104 · arxiv_version: 1610.08104v1 · doi: 10.48550/arxiv.1610.08104 · pith_short_12: RHZFGJUODL2U · pith_short_16: RHZFGJUODL2UEZPW · pith_short_8: RHZFGJUO

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/RHZFGJUODL2UEZPWIS7GAYT4TZ \
  | 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: 89f253268e1af54265f644be60627c9e5227c373ebaa4bd88b4f7773ae0aa295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f829f5842282bcafe7e560ff7113a17602611ef46924e38cbb24800e00e6469",
    "cross_cats_sorted": [
      "math.ST",
      "q-fin.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2016-10-25T21:53:28Z",
    "title_canon_sha256": "b1e76f36be1c0841b57fddaf437fd467d61eb052d732f54b5b9438033f69c1f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08104",
    "kind": "arxiv",
    "version": 1
  }
}