Pith Number

pith:XS73LN5B

pith:2011:XS73LN5BNXUPZWGZZFYGCUUZFK

not attested not anchored not stored refs pending

A Mean-Reverting SDE on Correlation matrices

Abdelkoddousse Ahdida (CERMICS), Aur\'elien Alfonsi (CERMICS)

arxiv:1108.5264 v2 · 2011-08-26 · math.PR · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XS73LN5BNXUPZWGZZFYGCUUZFK}

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	2026-05-18T04:02:34.840344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcbfb5b7a16de8fcd8d9c9706152992ab7f9521516e75231bd249be17486b7c7

Aliases

arxiv: 1108.5264 · arxiv_version: 1108.5264v2 · doi: 10.48550/arxiv.1108.5264 · pith_short_12: XS73LN5BNXUP · pith_short_16: XS73LN5BNXUPZWGZ · pith_short_8: XS73LN5B

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/XS73LN5BNXUPZWGZZFYGCUUZFK \
  | 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: bcbfb5b7a16de8fcd8d9c9706152992ab7f9521516e75231bd249be17486b7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac50bccccba98267af63a4219fc6199e71ff741eafa263d1e3a09c93fc958df",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-08-26T09:14:09Z",
    "title_canon_sha256": "7550c465c0d6235882340702449c5bf032ea045adf25564f6a30fc7341c84a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5264",
    "kind": "arxiv",
    "version": 2
  }
}