Pith Number

pith:ROQGANL4

pith:2015:ROQGANL4JUIAZPKD7WFW3VM5RO

not attested not anchored not stored refs pending

The Binomial Tree Method and Explicit Difference Schemes for American Options with Time Dependent Coefficients

Gyong-Ryol Kim, Hak-Yong Kim, Hyong-Chol O, Il-Gwang Jon, Mun-Chol KiM, Song-gon Jang

arxiv:1505.04573 v3 · 2015-05-18 · 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{ROQGANL4JUIAZPKD7WFW3VM5RO}

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	2026-05-18T00:07:33.440222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba060357c4d100cbd43fd8b6dd59d8bb238dd948187500def2e6243edaf39b4

Aliases

arxiv: 1505.04573 · arxiv_version: 1505.04573v3 · doi: 10.48550/arxiv.1505.04573 · pith_short_12: ROQGANL4JUIA · pith_short_16: ROQGANL4JUIAZPKD · pith_short_8: ROQGANL4

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/ROQGANL4JUIAZPKD7WFW3VM5RO \
  | 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: 8ba060357c4d100cbd43fd8b6dd59d8bb238dd948187500def2e6243edaf39b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f3316fae367f603cac292f8c9080c70837230fbe8b5fc7b5d767d157f2afe8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2015-05-18T09:54:19Z",
    "title_canon_sha256": "4c98761cbd0869767ac91ccb8fb8ab73982a8c7381eb9e8289d9bef88d4cc884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04573",
    "kind": "arxiv",
    "version": 3
  }
}