Pith Number

pith:SZEEHCDZ

pith:2014:SZEEHCDZ6EWCNZJ7TNJ5SO356B

not attested not anchored not stored refs pending

Are credit ratings time-homogeneous and Markov?

Frank Raischel, Pedro G. Lind, Pedro Lencastre, Tim Rogers

arxiv:1403.8018 v2 · 2014-03-31 · q-fin.RM · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZEEHCDZ6EWCNZJ7TNJ5SO356B}

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	2026-05-18T02:39:08.805336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9648438879f12c26e53f9b53d93b7df05dff6e181cd7bf8231f8cfbfaa8bf7a2

Aliases

arxiv: 1403.8018 · arxiv_version: 1403.8018v2 · doi: 10.48550/arxiv.1403.8018 · pith_short_12: SZEEHCDZ6EWC · pith_short_16: SZEEHCDZ6EWCNZJ7 · pith_short_8: SZEEHCDZ

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/SZEEHCDZ6EWCNZJ7TNJ5SO356B \
  | 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: 9648438879f12c26e53f9b53d93b7df05dff6e181cd7bf8231f8cfbfaa8bf7a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1f86faea6903d4325abcabffb8ce5ce789f5f1511bf76bc6733134a2b2d453c",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2014-03-31T14:36:31Z",
    "title_canon_sha256": "4658d548f698f446c54765f7b38eba2d46029334ef42f07366bd305cfe6ce2e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.8018",
    "kind": "arxiv",
    "version": 2
  }
}