Pith Number

pith:VK5QGRYA

pith:2013:VK5QGRYAQMXALMQYSYEVSWDVO3

not attested not anchored not stored refs pending

On hedging American options under model uncertainty

Erhan Bayraktar, Yu-Jui Huang, Zhou Zhou

arxiv:1309.2982 v7 · 2013-09-11 · math.PR · math.OC · 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{VK5QGRYAQMXALMQYSYEVSWDVO3}

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	2026-05-18T02:19:36.407093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aabb034700832e05b218960959587576d12ebea52d2b67120b5e365faf0d7508

Aliases

arxiv: 1309.2982 · arxiv_version: 1309.2982v7 · doi: 10.48550/arxiv.1309.2982 · pith_short_12: VK5QGRYAQMXA · pith_short_16: VK5QGRYAQMXALMQY · pith_short_8: VK5QGRYA

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/VK5QGRYAQMXALMQYSYEVSWDVO3 \
  | 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: aabb034700832e05b218960959587576d12ebea52d2b67120b5e365faf0d7508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "818e376b70c19ccb4a08441e3d0c6a43bee52414ddf432a7122596a8e566698d",
    "cross_cats_sorted": [
      "math.OC",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-09-11T21:58:39Z",
    "title_canon_sha256": "13f2ad3a98ea86f206c0d89920b82b149906025464c1dfb67e7764d13ed81e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2982",
    "kind": "arxiv",
    "version": 7
  }
}