Pith Number

pith:YJ4JHT5F

pith:2019:YJ4JHT5FKOLYG2TRADVPXS52RZ

not attested not anchored not stored refs pending

Valuation of contingent claims with short selling bans under an equal-risk pricing framework

Guiyuan Ma, Ivan Guo, Song-Ping Zhu

arxiv:1910.04960 v2 · 2019-10-11 · 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{YJ4JHT5FKOLYG2TRADVPXS52RZ}

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	2026-07-05T03:08:53.282069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27893cfa55397836a7100eafbcbba8e4640dfb2fc8af1061e5f4e9f95e21dd4

Aliases

arxiv: 1910.04960 · arxiv_version: 1910.04960v2 · doi: 10.48550/arxiv.1910.04960 · pith_short_12: YJ4JHT5FKOLY · pith_short_16: YJ4JHT5FKOLYG2TR · pith_short_8: YJ4JHT5F

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/YJ4JHT5FKOLYG2TRADVPXS52RZ \
  | 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: c27893cfa55397836a7100eafbcbba8e4640dfb2fc8af1061e5f4e9f95e21dd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab254f5c15c91c27fe0327f9539bf3e62f1a495d9340b5129d46333e6774c6ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2019-10-11T03:54:53Z",
    "title_canon_sha256": "3bad75b98bed6ebdabc261694d28d77e1481f891a370fd6fec508c3719877ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04960",
    "kind": "arxiv",
    "version": 2
  }
}