Pith Number

pith:KAOKTWW5

pith:2025:KAOKTWW5JPIQV7YDPMELTJO35T

not attested not anchored not stored refs pending

Domain-Adaptive Small Language Models for Structured Tax Code Prediction

Luis Perez, Souvik Nath, Sumit Wadhwa

arxiv:2507.10880 v2 · 2025-07-15 · cs.LG · 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{KAOKTWW5JPIQV7YDPMELTJO35T}

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	2026-07-05T11:40:01.304361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

501ca9dadd4bd10aff037b08b9a5dbecc81ac912feddbb0c525e3eacb638face

Aliases

arxiv: 2507.10880 · arxiv_version: 2507.10880v2 · doi: 10.48550/arxiv.2507.10880 · pith_short_12: KAOKTWW5JPIQ · pith_short_16: KAOKTWW5JPIQV7YD · pith_short_8: KAOKTWW5

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/KAOKTWW5JPIQV7YDPMELTJO35T \
  | 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: 501ca9dadd4bd10aff037b08b9a5dbecc81ac912feddbb0c525e3eacb638face

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2062ad5f752d47a5f92b6ec85f041e48a9760793d1e6a8d8d2ae7f19452deee",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-15T00:46:01Z",
    "title_canon_sha256": "82b4c38b8466347f8f428ebbfded08d51b6be15e2e35c156b6e0de8e7c3e7896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10880",
    "kind": "arxiv",
    "version": 2
  }
}