Pith Number

pith:2WSQJC3T

pith:2013:2WSQJC3TD4CFAM2W4WUADWNIZX

not attested not anchored not stored refs pending

Pricing American options via multi-level approximation methods

Denis Belomestny, Fabian Dickmann, Tigran Nagapetyan

arxiv:1303.1334 v2 · 2013-03-06 · 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{2WSQJC3TD4CFAM2W4WUADWNIZX}

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	2026-05-18T03:03:54.895772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a5048b731f04503356e5a801d9a8cdd6887f4cd26351075415b64030f274f4

Aliases

arxiv: 1303.1334 · arxiv_version: 1303.1334v2 · doi: 10.48550/arxiv.1303.1334 · pith_short_12: 2WSQJC3TD4CF · pith_short_16: 2WSQJC3TD4CFAM2W · pith_short_8: 2WSQJC3T

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/2WSQJC3TD4CFAM2W4WUADWNIZX \
  | 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: d5a5048b731f04503356e5a801d9a8cdd6887f4cd26351075415b64030f274f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1dcdb49ba5d5a45f12a02fa4081861e649c893886f5fd7a07a9d6e6889b83ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2013-03-06T13:56:24Z",
    "title_canon_sha256": "f356fe98d00e8437788cc6cc44b71e6fac595b5bec2caf5249967cfcf1bd9c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1334",
    "kind": "arxiv",
    "version": 2
  }
}