Pith Number

pith:Y5VHZJWF

pith:2013:Y5VHZJWFEYAZFXPKUTRZVQH3SH

not attested not anchored not stored refs pending

Shapes of implied volatility with positive mass at zero

Antoine Jacquier, Caroline Hillairet, Stefano De Marco

arxiv:1310.1020 v4 · 2013-10-03 · q-fin.PR · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5VHZJWFEYAZFXPKUTRZVQH3SH}

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	2026-05-18T00:45:08.855114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76a7ca6c5260192ddeaa4e39ac0fb91ef0a37ca8b01c1e1916c80404ba07572

Aliases

arxiv: 1310.1020 · arxiv_version: 1310.1020v4 · doi: 10.48550/arxiv.1310.1020 · pith_short_12: Y5VHZJWFEYAZ · pith_short_16: Y5VHZJWFEYAZFXPK · pith_short_8: Y5VHZJWF

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/Y5VHZJWFEYAZFXPKUTRZVQH3SH \
  | 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: c76a7ca6c5260192ddeaa4e39ac0fb91ef0a37ca8b01c1e1916c80404ba07572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "410d1c43d59d9514ca9be5e52bd3a7fd680be38f8188c0614d1052a92a5ba4eb",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2013-10-03T16:09:27Z",
    "title_canon_sha256": "2eaeecdc00009ef6fb49558f3e84650b7832c0579dcc5b0b96ba305815595d0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1020",
    "kind": "arxiv",
    "version": 4
  }
}