Pith Number

pith:S2CBCK4Q

pith:2025:S2CBCK4QKA6WCEHOY6EZWNFGHE

not attested not anchored not stored refs pending

GRAB: A Risk Taxonomy--Grounded Benchmark for Unsupervised Topic Discovery in Financial Disclosures

Tiejun Ma, Ying Li

arxiv:2509.21698 v2 · 2025-09-25 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2CBCK4QKA6WCEHOY6EZWNFGHE}

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	2026-05-20T01:04:58.251406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9684112b90503d6110eec7899b34a6391af21828253ac4c2c961259a49129748

Aliases

arxiv: 2509.21698 · arxiv_version: 2509.21698v2 · doi: 10.48550/arxiv.2509.21698 · pith_short_12: S2CBCK4QKA6W · pith_short_16: S2CBCK4QKA6WCEHO · pith_short_8: S2CBCK4Q

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/S2CBCK4QKA6WCEHOY6EZWNFGHE \
  | 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: 9684112b90503d6110eec7899b34a6391af21828253ac4c2c961259a49129748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "620eeb06d8f3760e974c10bc3f70b5eee6a55d4548122599e09a7b14c2691045",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-25T23:48:33Z",
    "title_canon_sha256": "ac5b3121d73fb02df9a6520ba2d88013d3fdb8f7bf9a4f084ec9c56cf0e2f218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.21698",
    "kind": "arxiv",
    "version": 2
  }
}