Pith Number

pith:FRGSCWB5

pith:2010:FRGSCWB5FVNSQ2RPGBUREMAMT2

not attested not anchored not stored refs pending

Hedging under arbitrage

Johannes Ruf

arxiv:1003.4797 v4 · 2010-03-25 · q-fin.PR · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRGSCWB5FVNSQ2RPGBUREMAMT2}

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	2026-05-18T03:43:42.767387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4d21583d2d5b286a2f306912300c9e8cbaca70eca46f9a52198c3837168e17

Aliases

arxiv: 1003.4797 · arxiv_version: 1003.4797v4 · doi: 10.48550/arxiv.1003.4797 · pith_short_12: FRGSCWB5FVNS · pith_short_16: FRGSCWB5FVNSQ2RP · pith_short_8: FRGSCWB5

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/FRGSCWB5FVNSQ2RPGBUREMAMT2 \
  | 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: 2c4d21583d2d5b286a2f306912300c9e8cbaca70eca46f9a52198c3837168e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a3b1a6b29f35766ad3ffc6eac6051e925a2b45350660c787aea2b36f665b8e8",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2010-03-25T04:28:14Z",
    "title_canon_sha256": "f9db47d5964dc3a4583c2d6b2d210db583cc623b950434de2066dc749496a280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4797",
    "kind": "arxiv",
    "version": 4
  }
}