Pith Number

pith:PFQYPY7F

pith:2025:PFQYPY7FR537HU6OHEFB23Y7SF

not attested not anchored not stored refs pending

NormEval: A Unified Multi-Metric Framework for Evaluating Semantic Fidelity in Text Normalization

Md Abdullah Al Kafi, Raka Moni, Walayat Hussain

arxiv:2511.20409 v2 · 2025-11-25 · 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{PFQYPY7FR537HU6OHEFB23Y7SF}

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	2026-06-02T01:03:15.402922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796187e3e58f77f3d3ce390a1d6f1f9177facccae3157341a73cf46b17df67ab

Aliases

arxiv: 2511.20409 · arxiv_version: 2511.20409v2 · doi: 10.48550/arxiv.2511.20409 · pith_short_12: PFQYPY7FR537 · pith_short_16: PFQYPY7FR537HU6O · pith_short_8: PFQYPY7F

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/PFQYPY7FR537HU6OHEFB23Y7SF \
  | 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: 796187e3e58f77f3d3ce390a1d6f1f9177facccae3157341a73cf46b17df67ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2d4496f5003b68417ccb50f091f520d6070d71c4ae735a8218f40182ea0d5c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-11-25T15:35:42Z",
    "title_canon_sha256": "163258237e38b8c6cdca73a0c189216412aefd177b0a193666fa17749b965944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.20409",
    "kind": "arxiv",
    "version": 2
  }
}