Pith Number

pith:3XOYG3C2

pith:2019:3XOYG3C27RDD2JS45CAM6BV7XM

not attested not anchored not stored refs pending

Tail Option Pricing Under Power Laws

Brandon Yarckin, Chitpuneet Mann, Damir Delic, Mark Spitznagel, Nassim Nicholas Taleb

arxiv:1908.02347 v3 · 2019-08-06 · q-fin.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XOYG3C27RDD2JS45CAM6BV7XM}

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	2026-07-05T05:52:15.367797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dddd836c5afc463d265ce880cf06bfbb0c0348da56525331682b964257134cbd

Aliases

arxiv: 1908.02347 · arxiv_version: 1908.02347v3 · doi: 10.48550/arxiv.1908.02347 · pith_short_12: 3XOYG3C27RDD · pith_short_16: 3XOYG3C27RDD2JS4 · pith_short_8: 3XOYG3C2

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/3XOYG3C27RDD2JS45CAM6BV7XM \
  | 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: dddd836c5afc463d265ce880cf06bfbb0c0348da56525331682b964257134cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "355ff8a3ed53e1f00cb4bcef1dd478c74b91027ac34c8e346dca2c574c7288be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2019-08-06T20:10:03Z",
    "title_canon_sha256": "468c9e9cc063b165e3347cad49821b64446f04fbebc48f020d4820833424294f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02347",
    "kind": "arxiv",
    "version": 3
  }
}