Pith Number

pith:PISIDAGY

pith:2013:PISIDAGYV6PMI3YXXCRZSDGISI

not attested not anchored not stored refs pending

The early exercise premium representation for American options on multiply assets

Andrzej Rozkosz, Tomasz Klimsiak

arxiv:1306.2014 v2 · 2013-06-09 · 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{PISIDAGYV6PMI3YXXCRZSDGISI}

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	2026-05-18T01:19:55.798295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a248180d8af9ec46f17b8a3990cc89218a51d633df19781287d9af4220193d8

Aliases

arxiv: 1306.2014 · arxiv_version: 1306.2014v2 · doi: 10.48550/arxiv.1306.2014 · pith_short_12: PISIDAGYV6PM · pith_short_16: PISIDAGYV6PMI3YX · pith_short_8: PISIDAGY

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/PISIDAGYV6PMI3YXXCRZSDGISI \
  | 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: 7a248180d8af9ec46f17b8a3990cc89218a51d633df19781287d9af4220193d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "831f6ebb1f2c159058b75bdca60072b03493fe5256a7c713d2e59e0c2804d253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-06-09T12:48:27Z",
    "title_canon_sha256": "5e0312392b9326b8c62a14d6519746120d9b52773d4238216f8df9d0a4c56ed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2014",
    "kind": "arxiv",
    "version": 2
  }
}