Pith Number

pith:YO4MQ23B

pith:2012:YO4MQ23BOCQIWPP37G2MLZCBHK

not attested not anchored not stored refs pending

Diffusion-based models for financial markets without martingale measures

Claudio Fontana, Wolfgang J. Runggaldier

arxiv:1209.4449 v2 · 2012-09-20 · q-fin.PM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YO4MQ23BOCQIWPP37G2MLZCBHK}

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	2026-05-18T03:34:02.901420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3b8c86b6170a08b3dfbf9b4c5e4413ab04af8c6afd2bf0fd6138b514e7cd057

Aliases

arxiv: 1209.4449 · arxiv_version: 1209.4449v2 · doi: 10.48550/arxiv.1209.4449 · pith_short_12: YO4MQ23BOCQI · pith_short_16: YO4MQ23BOCQIWPP3 · pith_short_8: YO4MQ23B

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/YO4MQ23BOCQIWPP37G2MLZCBHK \
  | 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: c3b8c86b6170a08b3dfbf9b4c5e4413ab04af8c6afd2bf0fd6138b514e7cd057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba336687a8d2aba09a9c84f31564ca966b4f410a8d98d7036b92926c5a14246",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2012-09-20T08:21:54Z",
    "title_canon_sha256": "9a521913001623afef4b37eb63442e9cf302b2cd79ca33f2e2ee2531dd9ee5ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4449",
    "kind": "arxiv",
    "version": 2
  }
}