Pith Number

pith:FJUREOT3

pith:2013:FJUREOT3UXBT4EH4UM6VRKIKJR

not attested not anchored not stored refs pending

The Origin of Fat Tails

Martin Gremm

arxiv:1310.4538 v2 · 2013-10-16 · 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{FJUREOT3UXBT4EH4UM6VRKIKJR}

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	2026-05-18T01:15:15.541264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a69123a7ba5c33e10fca33d58a90a4c6ca2764ac933fbbc6fe70a2eab3c92da

Aliases

arxiv: 1310.4538 · arxiv_version: 1310.4538v2 · doi: 10.48550/arxiv.1310.4538 · pith_short_12: FJUREOT3UXBT · pith_short_16: FJUREOT3UXBT4EH4 · pith_short_8: FJUREOT3

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/FJUREOT3UXBT4EH4UM6VRKIKJR \
  | 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: 2a69123a7ba5c33e10fca33d58a90a4c6ca2764ac933fbbc6fe70a2eab3c92da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62f11bef43430f02d5b299bfcda94073e9ab8ee9c6ca31ac800acf301877f8c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2013-10-16T22:25:46Z",
    "title_canon_sha256": "f7241e13d6854cb0c2f65c59c7dcbf09abeff0c543361449e309d3618793fd8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4538",
    "kind": "arxiv",
    "version": 2
  }
}