Pith Number

pith:TES222ZE

pith:2012:TES222ZENFKRPYWPEGKBAXGEG6

not attested not anchored not stored refs pending

The art of probability-of-default curve calibration

Dirk Tasche

arxiv:1212.3716 v6 · 2012-12-15 · q-fin.RM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TES222ZENFKRPYWPEGKBAXGEG6}

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	2026-05-18T03:04:13.929056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9925ad6b24695517e2cf2194105cc437bd8ccad1747bb36052dee2e961829ab9

Aliases

arxiv: 1212.3716 · arxiv_version: 1212.3716v6 · doi: 10.48550/arxiv.1212.3716 · pith_short_12: TES222ZENFKR · pith_short_16: TES222ZENFKRPYWP · pith_short_8: TES222ZE

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/TES222ZENFKRPYWPEGKBAXGEG6 \
  | 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: 9925ad6b24695517e2cf2194105cc437bd8ccad1747bb36052dee2e961829ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8e4221541928a1a4350d32df0de11d6033181695dd870b8f612f5d57c950aa",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2012-12-15T19:08:46Z",
    "title_canon_sha256": "dfc05d0de9220238b82d45b84bbf2c6070a9ea4f39c97d2fca4f96e92e6c5d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3716",
    "kind": "arxiv",
    "version": 6
  }
}