Pith Number

pith:5QFIQZIO

pith:2026:5QFIQZIOORP2QLEFC5XHECD43N

not attested not anchored not stored refs pending

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

Feng Xia, Shuo Zhang, Xi Wang

arxiv:2607.06765 v1 · 2026-07-07 · 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{5QFIQZIOORP2QLEFC5XHECD43N}

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	2026-07-09T00:19:25.825723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec0a88650e745fa82c85176e72087cdb7a4dd18d173c87f2ce74b3e75091fa1b

Aliases

arxiv: 2607.06765 · arxiv_version: 2607.06765v1 · doi: 10.48550/arxiv.2607.06765 · pith_short_12: 5QFIQZIOORP2 · pith_short_16: 5QFIQZIOORP2QLEF · pith_short_8: 5QFIQZIO

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/5QFIQZIOORP2QLEFC5XHECD43N \
  | 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: ec0a88650e745fa82c85176e72087cdb7a4dd18d173c87f2ce74b3e75091fa1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a69606df439c97b97ee51b01c159bf43a4cdcf9e7f48f6a62a15785a0527db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-07T19:54:00Z",
    "title_canon_sha256": "f9402b1e41da096892e92d6d6a10eadbc87965bc89362a2f87c60f0e0387b06e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06765",
    "kind": "arxiv",
    "version": 1
  }
}