Pith Number

pith:PKLWZCYH

pith:2009:PKLWZCYHTUURYSAFV64QDWGQD7

not attested not anchored not stored refs pending

Evolutionary estimation of a Coupled Markov Chain credit risk model

David Wozabal, Ronald Hochreiter

arxiv:0911.3753 v1 · 2009-11-19 · cs.NE · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKLWZCYHTUURYSAFV64QDWGQD7}

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	2026-05-18T03:01:54.806745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a976c8b079d291c4805afb901d8d01fe410bca4341c638241f2784ba22b81bb

Aliases

arxiv: 0911.3753 · arxiv_version: 0911.3753v1 · doi: 10.48550/arxiv.0911.3753 · pith_short_12: PKLWZCYHTUUR · pith_short_16: PKLWZCYHTUURYSAF · pith_short_8: PKLWZCYH

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/PKLWZCYHTUURYSAFV64QDWGQD7 \
  | 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: 7a976c8b079d291c4805afb901d8d01fe410bca4341c638241f2784ba22b81bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f30c76ab920c28a294426d490d55fbc2423471660f15f1cbce11fd336448bc5",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2009-11-19T10:43:16Z",
    "title_canon_sha256": "25beb5f66089af5920d78853987705d32e7731475c0485db0214b21eca26c787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3753",
    "kind": "arxiv",
    "version": 1
  }
}