Pith Number

pith:4K26C2UU

pith:2017:4K26C2UUTAUHJUZFD3QIXGTNNT

not attested not anchored not stored refs pending

A review of two decades of correlations, hierarchies, networks and clustering in financial markets

Frank Nielsen, Gautier Marti, Miko{\l}aj Bi\'nkowski, Philippe Donnat

arxiv:1703.00485 v7 · 2017-03-01 · 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{4K26C2UUTAUHJUZFD3QIXGTNNT}

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.

Cited by

1 paper in Pith

Dynamic time series clustering via volatility change-points

Receipt and verification

First computed	2026-07-05T02:31:15.828003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b5e16a94982874d3251ee08b9a6d6cce03b849e951b7fcf3ef21ceb1552435

Aliases

arxiv: 1703.00485 · arxiv_version: 1703.00485v7 · doi: 10.48550/arxiv.1703.00485 · pith_short_12: 4K26C2UUTAUH · pith_short_16: 4K26C2UUTAUHJUZF · pith_short_8: 4K26C2UU

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/4K26C2UUTAUHJUZFD3QIXGTNNT \
  | 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: e2b5e16a94982874d3251ee08b9a6d6cce03b849e951b7fcf3ef21ceb1552435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50f427dafaf708382f36ab45283e4b77a6685d63ba3762a3dcccd3019b39772",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2017-03-01T20:19:49Z",
    "title_canon_sha256": "45b0eab4df14e30a31dcc886daaef2f20cead4471f816309d0ce10451a127033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00485",
    "kind": "arxiv",
    "version": 7
  }
}