Pith Number

pith:QFNKRYOY

pith:2011:QFNKRYOYDBL3TSW5SJ4VIPH6EV

not attested not anchored not stored refs pending

Stochastic evolution equations in portfolio credit modelling with applications to exotic credit products

Ben M. Hambly, Christoph Reisinger, Helen Haworth, Lei Jin, Nick Bush

arxiv:1103.4947 v2 · 2011-03-25 · q-fin.PR · math.PR · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFNKRYOYDBL3TSW5SJ4VIPH6EV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:25:04.386777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815aa8e1d81857b9cadd9279543cfe257bd201efdbaa8d4df659472e514e343d

Aliases

arxiv: 1103.4947 · arxiv_version: 1103.4947v2 · doi: 10.48550/arxiv.1103.4947 · pith_short_12: QFNKRYOYDBL3 · pith_short_16: QFNKRYOYDBL3TSW5 · pith_short_8: QFNKRYOY

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/QFNKRYOYDBL3TSW5SJ4VIPH6EV \
  | 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: 815aa8e1d81857b9cadd9279543cfe257bd201efdbaa8d4df659472e514e343d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddcd0827c9c84d0c242d5b1693ab884c5f75f2cd956353d44b880da61e41cc55",
    "cross_cats_sorted": [
      "math.PR",
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2011-03-25T11:14:56Z",
    "title_canon_sha256": "6c50dcabb5462d86d649aee3e2290d8077ca78143e18a6f3e7e73cb0cfe76219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4947",
    "kind": "arxiv",
    "version": 2
  }
}