Pith Number

pith:GWJPU3J2

pith:2018:GWJPU3J2DLGDUM56VNCIMYAFBI

not attested not anchored not stored refs pending

Hedging and Pricing European-type, Early-Exercise and Discrete Barrier Options using Algorithm for the Convolution of Legendre Series

Nicholas Hale, Tat Lung Chan

arxiv:1811.09257 v3 · 2018-11-22 · q-fin.CP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWJPU3J2DLGDUM56VNCIMYAFBI}

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	2026-05-17T23:47:08.552679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3592fa6d3a1acc3a33beab448660050a2b73e86e1130804a8774198e054c8fbd

Aliases

arxiv: 1811.09257 · arxiv_version: 1811.09257v3 · doi: 10.48550/arxiv.1811.09257 · pith_short_12: GWJPU3J2DLGD · pith_short_16: GWJPU3J2DLGDUM56 · pith_short_8: GWJPU3J2

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/GWJPU3J2DLGDUM56VNCIMYAFBI \
  | 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: 3592fa6d3a1acc3a33beab448660050a2b73e86e1130804a8774198e054c8fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c189e30cab924900a495daacbb9621b9450ef1080b30fd9c7d3897ca9354a921",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2018-11-22T17:58:26Z",
    "title_canon_sha256": "023ef336e9f1e745cc0ada652149230dce78ddedec221c1a5be202bdd41b4144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09257",
    "kind": "arxiv",
    "version": 3
  }
}