Pith Number

pith:JDDF2U43

pith:2025:JDDF2U43GVZSIQ2JVB362RTNIO

not attested not anchored not stored refs pending

Hierarchical Tree Search-based User Lifelong Behavior Modeling on Large Language Model

Chi Lu, Hao Gu, Kun Gai, Peng Jiang, Rui Zhong, Wei Yang, Yu Xia

arxiv:2505.19505 v1 · 2025-05-26 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDDF2U43GVZSIQ2JVB362RTNIO}

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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.

Cited by

1 paper in Pith

R4ec: A Reasoning, Reflection, and Refinement Framework for Recommendation Systems

Receipt and verification

First computed	2026-07-05T11:09:31.408655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48c65d539b3573244349a877ed466d43a30c924e8f3ae3047b4ff9f265d6cacb

Aliases

arxiv: 2505.19505 · arxiv_version: 2505.19505v1 · doi: 10.48550/arxiv.2505.19505 · pith_short_12: JDDF2U43GVZS · pith_short_16: JDDF2U43GVZSIQ2J · pith_short_8: JDDF2U43

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/JDDF2U43GVZSIQ2JVB362RTNIO \
  | 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: 48c65d539b3573244349a877ed466d43a30c924e8f3ae3047b4ff9f265d6cacb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b571a6ee30c1eae5d144dab06cf795faeeb9cdb1ff798adbbbea8e20f2078a6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-26T04:32:57Z",
    "title_canon_sha256": "247ed32e0b907f06bbf8a3763f2798689f16304b04b158963989405b39658476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19505",
    "kind": "arxiv",
    "version": 1
  }
}