Pith Number

pith:HNGYF2KJ

pith:2024:HNGYF2KJFD4IP5ZIVSL4GZA2RO

not attested not anchored not stored refs pending

Multifaceted User Modeling in Recommendation: A Federated Foundation Models Approach

Bo Yang, Chunxu Zhang, Guodong Long, Guorui Zhou, Hongkuan Guo, Yang Liu, Zhaojie Liu, Zijian Zhang

arxiv:2412.16969 v1 · 2024-12-22 · 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{HNGYF2KJFD4IP5ZIVSL4GZA2RO}

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	2026-07-05T09:53:15.634400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b4d82e94928f887f728ac97c3641a8ba1930dfb61f3e0b8d2e7641903eb2e1a

Aliases

arxiv: 2412.16969 · arxiv_version: 2412.16969v1 · doi: 10.48550/arxiv.2412.16969 · pith_short_12: HNGYF2KJFD4I · pith_short_16: HNGYF2KJFD4IP5ZI · pith_short_8: HNGYF2KJ

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/HNGYF2KJFD4IP5ZIVSL4GZA2RO \
  | 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: 3b4d82e94928f887f728ac97c3641a8ba1930dfb61f3e0b8d2e7641903eb2e1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1be8970a6a335ee980dce871ddf4445d7245075b32dea2b767f94ae9b1082a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-12-22T11:00:00Z",
    "title_canon_sha256": "fb95e57e8222a3f4d4e621fc3ab6cbd7afab172b9f85212f7172f9c39ccd2d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.16969",
    "kind": "arxiv",
    "version": 1
  }
}