Pith Number

pith:62KZ3SBZ

pith:2011:62KZ3SBZDWP7K7YRCXCI36CXPT

not attested not anchored not stored refs pending

Dynamical Hurst exponent as a tool to monitor unstable periods in financial time series

Raffaello Morales, Ruggero Gramatica, T. Di Matteo, Tomaso Aste

arxiv:1109.0465 v1 · 2011-09-02 · 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{62KZ3SBZDWP7K7YRCXCI36CXPT}

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	2026-05-18T03:25:06.203970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6959dc8391d9ff57f1115c48df8577cd15258abbe8943ff94293a6aee4dccf3

Aliases

arxiv: 1109.0465 · arxiv_version: 1109.0465v1 · doi: 10.48550/arxiv.1109.0465 · pith_short_12: 62KZ3SBZDWP7 · pith_short_16: 62KZ3SBZDWP7K7YR · pith_short_8: 62KZ3SBZ

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/62KZ3SBZDWP7K7YRCXCI36CXPT \
  | 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: f6959dc8391d9ff57f1115c48df8577cd15258abbe8943ff94293a6aee4dccf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "369252d7d9a516db996c90513704c411412b834e84dde5ede8e05b59bfe4f688",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2011-09-02T14:56:27Z",
    "title_canon_sha256": "818d74a9472c3e52ae79dae96f846dd77f7d13e6ea0498dabb405482f9ea8949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0465",
    "kind": "arxiv",
    "version": 1
  }
}