Pith Number

pith:YZBHQDSG

pith:2013:YZBHQDSG2ORRIU6HGOA4UEHKVO

not attested not anchored not stored refs pending

Collateral-Enhanced Default Risk

Andrew Green, Chris Kenyon

arxiv:1302.4595 v1 · 2013-02-19 · q-fin.RM · 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{YZBHQDSG2ORRIU6HGOA4UEHKVO}

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	2026-05-18T03:33:12.815438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c642780e46d3a31453c73381ca10eaaba4c2e1a4210211a80e76c781e9d701c6

Aliases

arxiv: 1302.4595 · arxiv_version: 1302.4595v1 · doi: 10.48550/arxiv.1302.4595 · pith_short_12: YZBHQDSG2ORR · pith_short_16: YZBHQDSG2ORRIU6H · pith_short_8: YZBHQDSG

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/YZBHQDSG2ORRIU6HGOA4UEHKVO \
  | 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: c642780e46d3a31453c73381ca10eaaba4c2e1a4210211a80e76c781e9d701c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727e037cb2ddfe1a4ab757156ee1ec9ecc15d4a772ef966728559b13ece7a32e",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2013-02-19T12:58:26Z",
    "title_canon_sha256": "eddea403cb0a4cb759997f2ea1f99b4a52f66fccd421bbbc083b2494e10607ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4595",
    "kind": "arxiv",
    "version": 1
  }
}