Pith Number

pith:RS6II6WM

pith:2006:RS6II6WMDFPB7TFAGWZ3FGV3QW

not attested not anchored not stored refs pending

General Duality for Perpetual American Options

Aur\'elien Alfonsi (CERMICS), Benjamin Jourdain (CERMICS)

arxiv:math/0612649 v1 · 2006-12-21 · math.PR · 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{RS6II6WMDFPB7TFAGWZ3FGV3QW}

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	2026-05-18T01:08:49.331441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cbc847acc195e1fcca035b3b29abb85a0978ba31f4c0cc17151f3f00075a0a1

Aliases

arxiv: math/0612649 · arxiv_version: math/0612649v1 · doi: 10.48550/arxiv.math/0612649 · pith_short_12: RS6II6WMDFPB · pith_short_16: RS6II6WMDFPB7TFA · pith_short_8: RS6II6WM

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/RS6II6WMDFPB7TFAGWZ3FGV3QW \
  | 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: 8cbc847acc195e1fcca035b3b29abb85a0978ba31f4c0cc17151f3f00075a0a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d95ab7f1b8e1f159981ad07bdfd89e38c9f09047ce62c41ab4dc2ce4204c11",
    "cross_cats_sorted": [
      "q-fin.PR"
    ],
    "license": "",
    "primary_cat": "math.PR",
    "submitted_at": "2006-12-21T15:10:35Z",
    "title_canon_sha256": "57b38678f6d2f9a55328f143cbf920b4ba5058551048b1c43f60662aed95e1b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0612649",
    "kind": "arxiv",
    "version": 1
  }
}