Pith Number

pith:JT7ITOF4

pith:2019:JT7ITOF4GDLIEYX3ILXYAFMOSQ

not attested not anchored not stored refs pending

Towards Knowledge-Based Recommender Dialog System

Hongxia Yang, Jie Tang, Junyang Lin, Ming Ding, Qibin Chen, Yichang Zhang, Yukuo Cen

arxiv:1908.05391 v2 · 2019-08-15 · cs.CL · 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{JT7ITOF4GDLIEYX3ILXYAFMOSQ}

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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

3 papers in Pith

When and How to Ask: Dynamic Preference Elicitation Strategies for Conversational Recommendation

Generative Conversational Recommender System

User Simulator-Guided Multi-Turn Preference Optimization for Reasoning LLM-based Conversational Recommendation

Receipt and verification

First computed	2026-07-05T00:01:03.359863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cfe89b8bc30d68262fb42ef80158e9433d3d645a666527e30366c960e52e8e2

Aliases

arxiv: 1908.05391 · arxiv_version: 1908.05391v2 · doi: 10.48550/arxiv.1908.05391 · pith_short_12: JT7ITOF4GDLI · pith_short_16: JT7ITOF4GDLIEYX3 · pith_short_8: JT7ITOF4

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/JT7ITOF4GDLIEYX3ILXYAFMOSQ \
  | 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: 4cfe89b8bc30d68262fb42ef80158e9433d3d645a666527e30366c960e52e8e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa0f1edea42753f536ceaa56f56a9173102a1c8a758b1d34e0a74e3c13a7c0c",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-15T01:49:19Z",
    "title_canon_sha256": "4dd8369eb3d5e543c8efeb76b94fb66b4708e56f7be54b3c825278c23da74e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05391",
    "kind": "arxiv",
    "version": 2
  }
}