Pith Number

pith:HSKGZ6NA

pith:2015:HSKGZ6NADMXQGABWB7BMKVFNZS

not attested not anchored not stored refs pending

State and group dynamics of world stock market by principal component analysis

Ashadun Nobi, Jae Woo Lee

arxiv:1503.00421 v1 · 2015-03-02 · physics.soc-ph · 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{HSKGZ6NADMXQGABWB7BMKVFNZS}

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	2026-05-18T01:20:46.913149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c946cf9a01b2f0300360fc2c554adcc8f81c74c57eb2013dbc7055b40893d12

Aliases

arxiv: 1503.00421 · arxiv_version: 1503.00421v1 · doi: 10.48550/arxiv.1503.00421 · pith_short_12: HSKGZ6NADMXQ · pith_short_16: HSKGZ6NADMXQGABW · pith_short_8: HSKGZ6NA

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/HSKGZ6NADMXQGABWB7BMKVFNZS \
  | 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: 3c946cf9a01b2f0300360fc2c554adcc8f81c74c57eb2013dbc7055b40893d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1360274e8d0791e0f9b1aad1d382cd83d27a77a0d4c9ffdbb0ff10d4ffbedae5",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-03-02T06:36:49Z",
    "title_canon_sha256": "ffb9e3de3475cfc427d00aa9c65e2e7ffe8cbd5b3d0cb084b49d873cc293d997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00421",
    "kind": "arxiv",
    "version": 1
  }
}