Pith Number

pith:232WHCA6

pith:2014:232WHCA6Z3SFQWCBTEC2WRYFJJ

not attested not anchored not stored refs pending

On Trading American Put Options with Interactive Volatility

Sigurd Assing, Yufan Zhao

arxiv:1411.6938 v2 · 2014-11-25 · 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{232WHCA6Z3SFQWCBTEC2WRYFJJ}

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	2026-05-18T00:47:51.454893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6f563881ecee45858419905ab47054a7186ceed326a2c5796d57a084e627509

Aliases

arxiv: 1411.6938 · arxiv_version: 1411.6938v2 · doi: 10.48550/arxiv.1411.6938 · pith_short_12: 232WHCA6Z3SF · pith_short_16: 232WHCA6Z3SFQWCB · pith_short_8: 232WHCA6

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/232WHCA6Z3SFQWCBTEC2WRYFJJ \
  | 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: d6f563881ecee45858419905ab47054a7186ceed326a2c5796d57a084e627509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a16c4cc1399f070915a7c0890d3f0d7e37bbfed9e831a6a12f4cc2deb01dd4",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2014-11-25T17:46:39Z",
    "title_canon_sha256": "641847515fa61d9404046915677ae6238d19583400e56d2e752715c00a0db718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6938",
    "kind": "arxiv",
    "version": 2
  }
}