Pith Number

pith:MKX3FKHF

pith:2019:MKX3FKHFBIQ4APWIATVZTX2DMJ

not attested not anchored not stored refs pending

A changepoint approach for the identification of financial extreme regimes

Chiara Lattanzi, Manuele Leonelli

arxiv:1902.09205 v1 · 2019-02-25 · q-fin.ST · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKX3FKHFBIQ4APWIATVZTX2DMJ}

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	2026-05-17T23:52:46.403307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62afb2a8e50a21c03ec804eb99df436251b41ad483e052e1e7e97b31699be7e0

Aliases

arxiv: 1902.09205 · arxiv_version: 1902.09205v1 · doi: 10.48550/arxiv.1902.09205 · pith_short_12: MKX3FKHFBIQ4 · pith_short_16: MKX3FKHFBIQ4APWI · pith_short_8: MKX3FKHF

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/MKX3FKHFBIQ4APWIATVZTX2DMJ \
  | 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: 62afb2a8e50a21c03ec804eb99df436251b41ad483e052e1e7e97b31699be7e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2990df96aabaf32f3849739efd950fa2be6def9171e744adda2ec9d82535cf59",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2019-02-25T11:45:04Z",
    "title_canon_sha256": "394b8d81f651c56072f2acee90d45f5e72c4b9675c78a94befc21cf65a7f10f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09205",
    "kind": "arxiv",
    "version": 1
  }
}