Pith Number

pith:WKZOGSN4

pith:2010:WKZOGSN4WXG2QC67DWPM3KFBSR

not attested not anchored not stored refs pending

No-arbitrage pricing under cross-ownership

Tom Fischer

arxiv:1005.0768 v1 · 2010-05-05 · 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{WKZOGSN4WXG2QC67DWPM3KFBSR}

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	2026-05-18T02:49:18.836789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b2e349bcb5cda80bdf1d9ecda8a194633de88bc68bb3d27e509f88957568e4

Aliases

arxiv: 1005.0768 · arxiv_version: 1005.0768v1 · doi: 10.48550/arxiv.1005.0768 · pith_short_12: WKZOGSN4WXG2 · pith_short_16: WKZOGSN4WXG2QC67 · pith_short_8: WKZOGSN4

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/WKZOGSN4WXG2QC67DWPM3KFBSR \
  | 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: b2b2e349bcb5cda80bdf1d9ecda8a194633de88bc68bb3d27e509f88957568e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6277d8db7cce155270f754fa5bef5d665045c5306fc5ce3c819a7c97bf8e97b",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2010-05-05T14:54:34Z",
    "title_canon_sha256": "27456c94318f5fd9376a3c0a4177c7834bd620ed1fe65041622a777884b1cec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0768",
    "kind": "arxiv",
    "version": 1
  }
}