Pith Number

pith:ZOED2MFQ

pith:2013:ZOED2MFQADESIX6ABJL4T6W4WV

not attested not anchored not stored refs pending

Measuring capital market efficiency: Long-term memory, fractal dimension and approximate entropy

Ladislav Kristoufek, Miloslav Vosvrda

arxiv:1307.3060 v3 · 2013-07-11 · 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{ZOED2MFQADESIX6ABJL4T6W4WV}

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	2026-05-18T01:48:51.782823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb883d30b000c9245fc00a57c9fadcb57c8f0a0d916bb1dd9f7e400f0da2e1dd

Aliases

arxiv: 1307.3060 · arxiv_version: 1307.3060v3 · doi: 10.48550/arxiv.1307.3060 · pith_short_12: ZOED2MFQADES · pith_short_16: ZOED2MFQADESIX6A · pith_short_8: ZOED2MFQ

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/ZOED2MFQADESIX6ABJL4T6W4WV \
  | 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: cb883d30b000c9245fc00a57c9fadcb57c8f0a0d916bb1dd9f7e400f0da2e1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b84a13fdb9a016907c7fb9780bac472c813afa1cfe584a84de561676f32328da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2013-07-11T11:27:17Z",
    "title_canon_sha256": "0285ab558cf909838005772607746e7f8ac221df93473626ef89c285cefa7b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3060",
    "kind": "arxiv",
    "version": 3
  }
}