Pith Number

pith:CQ65YGJN

pith:2011:CQ65YGJNGWJILCXV3VKPJC4KRS

not attested not anchored not stored refs pending

American and Bermudan options in currency markets under proportional transaction costs

Alet Roux, Tomasz Zastawniak

arxiv:1108.1910 v3 · 2011-08-09 · 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{CQ65YGJNGWJILCXV3VKPJC4KRS}

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	2026-05-18T02:50:43.456533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

143ddc192d3592858af5dd54f48b8a8c9a1cec7b2f2f453f78c400f257ed1f78

Aliases

arxiv: 1108.1910 · arxiv_version: 1108.1910v3 · doi: 10.48550/arxiv.1108.1910 · pith_short_12: CQ65YGJNGWJI · pith_short_16: CQ65YGJNGWJILCXV · pith_short_8: CQ65YGJN

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/CQ65YGJNGWJILCXV3VKPJC4KRS \
  | 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: 143ddc192d3592858af5dd54f48b8a8c9a1cec7b2f2f453f78c400f257ed1f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772f60d1295a15caeb3866f152e0c615dedc0ff26d016feff34a2a762df23bb4",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2011-08-09T12:30:54Z",
    "title_canon_sha256": "1ce664843ed5313768959f0561e5effe08112b5d8f8a6d27bc08f0750127f71c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1910",
    "kind": "arxiv",
    "version": 3
  }
}