Pith Number

pith:IIU5NLFX

pith:2018:IIU5NLFX55S5ELCXBZFDF33DTT

not attested not anchored not stored refs pending

Formalizing the Cox-Ross-Rubinstein pricing of European derivatives in Isabelle/HOL

Herv\'e Guiol, Mnacho Echenim, Nicolas Peltier

arxiv:1807.09873 v2 · 2018-07-25 · cs.LO · 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{IIU5NLFX55S5ELCXBZFDF33DTT}

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	2026-05-18T00:08:25.365040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4229d6acb7ef65d22c570e4a32ef639cd77ead587b35fa49513e875786c2ee7d

Aliases

arxiv: 1807.09873 · arxiv_version: 1807.09873v2 · doi: 10.48550/arxiv.1807.09873 · pith_short_12: IIU5NLFX55S5 · pith_short_16: IIU5NLFX55S5ELCX · pith_short_8: IIU5NLFX

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/IIU5NLFX55S5ELCXBZFDF33DTT \
  | 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: 4229d6acb7ef65d22c570e4a32ef639cd77ead587b35fa49513e875786c2ee7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f25261f25bbc450d571ea739aaf8b21187b51b23bc65d627004503262d4fde0d",
    "cross_cats_sorted": [
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-07-25T21:39:33Z",
    "title_canon_sha256": "3783f20ac21feeee357f10cec727ea4e7a1c775c05552fe123b8179b865ef2db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09873",
    "kind": "arxiv",
    "version": 2
  }
}