Pith Number

pith:PXQ5JQNI

pith:2016:PXQ5JQNI5YPIWFLI4W2MIX6RTV

not attested not anchored not stored refs pending

Clustering Approaches for Financial Data Analysis: a Survey

Fan Cai, Nhien-An Le-Khac, Tahar Kechadi

arxiv:1609.08520 v1 · 2016-09-04 · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXQ5JQNI5YPIWFLI4W2MIX6RTV}

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	2026-05-18T01:03:45.733470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de1d4c1a8ee1e8b1568e5b4c45fd19d53eca498a379fdb5a2c4f88fb1b6e0cc

Aliases

arxiv: 1609.08520 · arxiv_version: 1609.08520v1 · doi: 10.48550/arxiv.1609.08520 · pith_short_12: PXQ5JQNI5YPI · pith_short_16: PXQ5JQNI5YPIWFLI · pith_short_8: PXQ5JQNI

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/PXQ5JQNI5YPIWFLI4W2MIX6RTV \
  | 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: 7de1d4c1a8ee1e8b1568e5b4c45fd19d53eca498a379fdb5a2c4f88fb1b6e0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1faecca81254e8bd671c33d9b5729855ab896999fc8eeda451b43427cbbd7d19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2016-09-04T21:11:15Z",
    "title_canon_sha256": "3926b4c664ec82635e762892d3df0fde80787295da0b0427344609424769d6d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08520",
    "kind": "arxiv",
    "version": 1
  }
}