Pith Number

pith:NJTN7FJM

pith:2025:NJTN7FJMAEGPZ3FCX5NDY7N4R5

not attested not anchored not stored refs pending

Enhancing Interpretability and Effectiveness in Recommendation with Numerical Features via Learning to Contrast the Counterfactual samples

Hao Wu, Kun Gai, Lantao Hu, Peng Jiang, Wenhui Yu, Xiaoxiao Xu

arxiv:2509.03187 v1 · 2025-09-03 · cs.IR · 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{NJTN7FJMAEGPZ3FCX5NDY7N4R5}

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	2026-07-05T12:04:05.905100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a66df952c010cfceca2bf5a3c7dbc8f577953ddac27f79492584df6a4f08fb1

Aliases

arxiv: 2509.03187 · arxiv_version: 2509.03187v1 · doi: 10.48550/arxiv.2509.03187 · pith_short_12: NJTN7FJMAEGP · pith_short_16: NJTN7FJMAEGPZ3FC · pith_short_8: NJTN7FJM

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/NJTN7FJMAEGPZ3FCX5NDY7N4R5 \
  | 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: 6a66df952c010cfceca2bf5a3c7dbc8f577953ddac27f79492584df6a4f08fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77ee2cf5b93a2d779ac9b1dd140078d52aed6b8231070a757d71d25d038ce97",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-09-03T10:17:41Z",
    "title_canon_sha256": "2d11ff6d72dd06b37834cf04a1f4c93a6a40158089688e8ea58ac26821296ce7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03187",
    "kind": "arxiv",
    "version": 1
  }
}