Pith Number

pith:FFNNPJR4

pith:2025:FFNNPJR46WLVRSCSGZWNRYH4KX

not attested not anchored not stored refs pending

Next-User Retrieval: Enhancing Cold-Start Recommendations via Generative Next-User Modeling

Xiao Yang, Yang Huo, Yi Shen, Yu-Ting Lan, Zuotao Liu

arxiv:2506.15267 v1 · 2025-06-18 · 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{FFNNPJR46WLVRSCSGZWNRYH4KX}

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	2026-07-05T11:23:40.438946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

295ad7a63cf59758c852366cd8e0fc55dd2d88a243388480fae9db5eea4d9c98

Aliases

arxiv: 2506.15267 · arxiv_version: 2506.15267v1 · doi: 10.48550/arxiv.2506.15267 · pith_short_12: FFNNPJR46WLV · pith_short_16: FFNNPJR46WLVRSCS · pith_short_8: FFNNPJR4

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/FFNNPJR46WLVRSCSGZWNRYH4KX \
  | 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: 295ad7a63cf59758c852366cd8e0fc55dd2d88a243388480fae9db5eea4d9c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbe19100d790af3f343d6157b5d2166ecd1057d80082213fb709369fb1c71cad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-18T08:42:01Z",
    "title_canon_sha256": "56e5a4192bb29fa6d2b71bae5f24a19824226b3aefa7e10abfc7114f12c78882"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15267",
    "kind": "arxiv",
    "version": 1
  }
}