Pith Number

pith:RCXIJRLR

pith:2005:RCXIJRLRG4TXWWPKAJ7HZP44Y7

not attested not anchored not stored refs pending

An econophysics approach to analyse uncertainty in financial markets: an application to the Portuguese stock market

Andreia Dionisio, Diana A. Mendes, Rui Menezes

arxiv:physics/0509250 v2 · 2005-09-29 · 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{RCXIJRLRG4TXWWPKAJ7HZP44Y7}

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	2026-05-18T01:05:08.195483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88ae84c57137277b59ea027e7cbf9cc7d1f2750601151c9fade0c23f347efe9a

Aliases

arxiv: physics/0509250 · arxiv_version: physics/0509250v2 · doi: 10.48550/arxiv.physics/0509250 · pith_short_12: RCXIJRLRG4TX · pith_short_16: RCXIJRLRG4TXWWPK · pith_short_8: RCXIJRLR

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/RCXIJRLRG4TXWWPKAJ7HZP44Y7 \
  | 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: 88ae84c57137277b59ea027e7cbf9cc7d1f2750601151c9fade0c23f347efe9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4674a8510a92f0a5f780608feb3ad2e8fe139569aebe2c282674390fccbfc869",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2005-09-29T16:28:36Z",
    "title_canon_sha256": "c5401e0a13561639d9eb8a5b1631d36c401151e00a0a3a1313ec1fd50ec014e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0509250",
    "kind": "arxiv",
    "version": 2
  }
}