Pith Number

pith:CU4WSGB4

pith:2025:CU4WSGB4N2C2QX7IGPELY6WJWZ

not attested not anchored not stored refs pending

Hierarchical Interaction Summarization and Contrastive Prompting for Explainable Recommendations

Ang Li, Shijian Li, Yibin Liu

arxiv:2507.06044 v1 · 2025-07-08 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CU4WSGB4N2C2QX7IGPELY6WJWZ}

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	2026-07-05T11:33:40.553645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153969183c6e85a85fe833c8bc7ac9b64bba041c6aaa30db0ad0034871ecaa60

Aliases

arxiv: 2507.06044 · arxiv_version: 2507.06044v1 · doi: 10.48550/arxiv.2507.06044 · pith_short_12: CU4WSGB4N2C2 · pith_short_16: CU4WSGB4N2C2QX7I · pith_short_8: CU4WSGB4

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/CU4WSGB4N2C2QX7IGPELY6WJWZ \
  | 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: 153969183c6e85a85fe833c8bc7ac9b64bba041c6aaa30db0ad0034871ecaa60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aef84179c32cb0f502d7692f2a3ad76f920093699bde4795c0bfd8839a9ea4e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-08T14:45:47Z",
    "title_canon_sha256": "7a1c1724bc9916a83b086775b09f577110dedbd8fc2f4bcb5f258aa158086b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06044",
    "kind": "arxiv",
    "version": 1
  }
}