Pith Number

pith:XLPHAW46

pith:2019:XLPHAW46SXMRTTAAEWJZXFRELD

not attested not anchored not stored refs pending

Econophysics: Still fringe after 30 years?

Jean-Philippe Bouchaud

arxiv:1901.03691 v1 · 2019-01-11 · physics.soc-ph · 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{XLPHAW46SXMRTTAAEWJZXFRELD}

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	2026-05-17T23:50:21.877161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bade705b9e95d919cc0025939b962458c21164f97bc0f4032ee30d89042eb5d2

Aliases

arxiv: 1901.03691 · arxiv_version: 1901.03691v1 · doi: 10.48550/arxiv.1901.03691 · pith_short_12: XLPHAW46SXMR · pith_short_16: XLPHAW46SXMRTTAA · pith_short_8: XLPHAW46

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/XLPHAW46SXMRTTAAEWJZXFRELD \
  | 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: bade705b9e95d919cc0025939b962458c21164f97bc0f4032ee30d89042eb5d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9125d887c396f663906fc958d07f75223bdafb163531be1100420ae916de9fa7",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-01-11T18:54:28Z",
    "title_canon_sha256": "152c29e94e3cc927db11817eabbe572ae0693135e1bec2dfa978eee597e3222e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03691",
    "kind": "arxiv",
    "version": 1
  }
}