Pith Number

pith:3MTIPVMM

pith:2017:3MTIPVMMAFVZW6N72EBH5WT7PM

not attested not anchored not stored refs pending

Efficient Exponential Tilting for Portfolio Credit Risk

Cheng-Der Fuh, Chuan-Ju Wang

arxiv:1711.03744 v6 · 2017-11-10 · q-fin.CP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MTIPVMMAFVZW6N72EBH5WT7PM}

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	2026-05-17T23:49:06.111666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db2687d58c016b9b79bfd1027eda7f7b021364f1a9151b8f0df97763fd1ac443

Aliases

arxiv: 1711.03744 · arxiv_version: 1711.03744v6 · doi: 10.48550/arxiv.1711.03744 · pith_short_12: 3MTIPVMMAFVZ · pith_short_16: 3MTIPVMMAFVZW6N7 · pith_short_8: 3MTIPVMM

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/3MTIPVMMAFVZW6N72EBH5WT7PM \
  | 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: db2687d58c016b9b79bfd1027eda7f7b021364f1a9151b8f0df97763fd1ac443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee7cc1e731d167f9fbb45af066a585c5c0a3aa986cd1af7bba80d1af0d36507",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2017-11-10T09:52:49Z",
    "title_canon_sha256": "eabfe88d5e27fb3a8c86b93cd3d92e94c42d1f5073b5e958b571f35c24b65d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03744",
    "kind": "arxiv",
    "version": 6
  }
}