Pith Number

pith:WRACEK5Q

pith:2012:WRACEK5QSBABMD3CQ57B3KMNY7

not attested not anchored not stored refs pending

Option prices with call prices

Lauri Viitasaari

arxiv:1207.6205 v3 · 2012-07-26 · q-fin.PR · math.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{WRACEK5QSBABMD3CQ57B3KMNY7}

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	2026-05-18T03:49:11.485459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b440222bb09040160f62877e1da98dc7e3d8bb55c1c5a33276775311369026c8

Aliases

arxiv: 1207.6205 · arxiv_version: 1207.6205v3 · doi: 10.48550/arxiv.1207.6205 · pith_short_12: WRACEK5QSBAB · pith_short_16: WRACEK5QSBABMD3C · pith_short_8: WRACEK5Q

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/WRACEK5QSBABMD3CQ57B3KMNY7 \
  | 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: b440222bb09040160f62877e1da98dc7e3d8bb55c1c5a33276775311369026c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8bdaa3d471f7b9e2464b638cf7add981c8b60d2bb2ec788b89d8890c2b06b3",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2012-07-26T08:53:08Z",
    "title_canon_sha256": "5d6781da643db76fb9b60531613a240d7f9e147f56243341590f0ef1fe1b4451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6205",
    "kind": "arxiv",
    "version": 3
  }
}