Pith Number

pith:TC3FN55D

pith:2025:TC3FN55DGHQLXS6BA7U7TFC7DR

not attested not anchored not stored refs pending

DFF: Decision-Focused Fine-tuning for Smarter Predict-then-Optimize with Limited Data

Enming Liang, Jiaqi Yang, Jiecheng Guo, Kun An, Peng Zhen, Wanjing Ma, Zhichao Zou, Zicheng Su

arxiv:2501.01874 v2 · 2025-01-03 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TC3FN55DGHQLXS6BA7U7TFC7DR}

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	2026-07-05T10:48:23.859155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b656f7a331e0bbcbc107e9f9945f1c429aa9346afe146c4da1b65c8aefda5b

Aliases

arxiv: 2501.01874 · arxiv_version: 2501.01874v2 · doi: 10.48550/arxiv.2501.01874 · pith_short_12: TC3FN55DGHQL · pith_short_16: TC3FN55DGHQLXS6B · pith_short_8: TC3FN55D

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/TC3FN55DGHQLXS6BA7U7TFC7DR \
  | 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: 98b656f7a331e0bbcbc107e9f9945f1c429aa9346afe146c4da1b65c8aefda5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87cbc9629ce2a9527b70836dcbb69735d380d50c970a3b9b57a7bab219dbb05a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-03T15:46:25Z",
    "title_canon_sha256": "f0537baee9e91de44d61d2eb6f49e834eed27f867e70b0b8e3a9b33edaa4f819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01874",
    "kind": "arxiv",
    "version": 2
  }
}