Pith Number

pith:6T5IWRIH

pith:2019:6T5IWRIHQEM5ZN3QJDXECYV4MW

not attested not anchored not stored refs pending

Time-changed \levy processes and option pricing: a critical comment

Hasan Fallahgoul, Kihun Nam

arxiv:1907.00149 v1 · 2019-06-29 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6T5IWRIHQEM5ZN3QJDXECYV4MW}

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	2026-05-17T23:41:41.636944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4fa8b45078119dcb77048ee4162bc6596694f56c530f30fb40591db69115385

Aliases

arxiv: 1907.00149 · arxiv_version: 1907.00149v1 · doi: 10.48550/arxiv.1907.00149 · pith_short_12: 6T5IWRIHQEM5 · pith_short_16: 6T5IWRIHQEM5ZN3Q · pith_short_8: 6T5IWRIH

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/6T5IWRIHQEM5ZN3QJDXECYV4MW \
  | 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: f4fa8b45078119dcb77048ee4162bc6596694f56c530f30fb40591db69115385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f153a57e2de551d1eaedcfa1394b6e190a3b8d4a9aa66d889761e9d8ccc88570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2019-06-29T05:29:57Z",
    "title_canon_sha256": "768c60fab49c8c8a83a1602467e15a1996fdd52c296e568284d6bf0c6d15de32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00149",
    "kind": "arxiv",
    "version": 1
  }
}