Pith Number

pith:BSWZ4O53

pith:2019:BSWZ4O535CEJWMQSYDYDZX6F72

not attested not anchored not stored refs pending

A simple and efficient numerical method for pricing discretely monitored early-exercise options

Guo Luo, Min Huang

arxiv:1905.13407 v2 · 2019-05-31 · 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{BSWZ4O535CEJWMQSYDYDZX6F72}

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	2026-05-17T23:44:28.259367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cad9e3bbbe8889b3212c0f03cdfc5fea02c77263802cf02eb868f668cf7f276

Aliases

arxiv: 1905.13407 · arxiv_version: 1905.13407v2 · doi: 10.48550/arxiv.1905.13407 · pith_short_12: BSWZ4O535CEJ · pith_short_16: BSWZ4O535CEJWMQS · pith_short_8: BSWZ4O53

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/BSWZ4O535CEJWMQSYDYDZX6F72 \
  | 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: 0cad9e3bbbe8889b3212c0f03cdfc5fea02c77263802cf02eb868f668cf7f276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e0f33fc4631b83d854fbf7f0f831d5ae997afd46090b1790b36bbe483f8595",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2019-05-31T04:14:53Z",
    "title_canon_sha256": "890222665341b5ef5e2a703de5e4d991ee1969c3561da43e585d228664f90614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13407",
    "kind": "arxiv",
    "version": 2
  }
}