Pith Number

pith:RKTZIMFS

pith:2026:RKTZIMFSJBIWLE25VJJ72ASGYI

not attested not anchored not stored refs pending

Adapting Altman's bankruptcy prediction model to the compositional data methodology

2) ((1) Universitat de Girona, (2) CEEISCAT. Department of Health. Government of Catalonia), Fatemeh Keivani (1), Ge\`orgia Escaram\'is (1, Germ\`a Coenders (1)

arxiv:2603.24215 v2 · 2026-03-25 · q-fin.ST · 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{RKTZIMFSJBIWLE25VJJ72ASGYI}

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	2026-05-20T02:05:42.577450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa79430b2485165935daa53fd0246c21df5d2fa8daac0557009952e5f829471

Aliases

arxiv: 2603.24215 · arxiv_version: 2603.24215v2 · doi: 10.48550/arxiv.2603.24215 · pith_short_12: RKTZIMFSJBIW · pith_short_16: RKTZIMFSJBIWLE25 · pith_short_8: RKTZIMFS

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/RKTZIMFSJBIWLE25VJJ72ASGYI \
  | 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: 8aa79430b2485165935daa53fd0246c21df5d2fa8daac0557009952e5f829471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f446a1f6e5deb67ef47c1d53149a9e913140b8f97ddbaacc5392d7a6664d629",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2026-03-25T11:44:20Z",
    "title_canon_sha256": "91204c42d7586c692e4f00c0efe044371b181f931fc5fea838e52ac6a340e796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.24215",
    "kind": "arxiv",
    "version": 2
  }
}