Pith Number

pith:KAJDLNIN

pith:2021:KAJDLNIN4S7IC4IO4IVEQ33QAX

not attested not anchored not stored refs pending

Generating Usage-related Questions for Preference Elicitation in Conversational Recommender Systems

Filip Radlinski, Ivica Kostric, Krisztian Balog

arxiv:2111.13463 v2 · 2021-11-26 · cs.IR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAJDLNIN4S7IC4IO4IVEQ33QAX}

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	2026-07-05T10:45:48.510707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

501235b50de4be81710ee22a486f7005c8892d24bcafcaad31b42e6dd92ecc48

Aliases

arxiv: 2111.13463 · arxiv_version: 2111.13463v2 · doi: 10.48550/arxiv.2111.13463 · pith_short_12: KAJDLNIN4S7I · pith_short_16: KAJDLNIN4S7IC4IO · pith_short_8: KAJDLNIN

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/KAJDLNIN4S7IC4IO4IVEQ33QAX \
  | 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: 501235b50de4be81710ee22a486f7005c8892d24bcafcaad31b42e6dd92ecc48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193013ed5f4fbc805d523db6cc7a3de9c6359ba5672a8f2e9a37341b9363b6ce",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-11-26T12:23:14Z",
    "title_canon_sha256": "e86e5eafe71fc0d6914295e8d9b67c94238b338533b25272c245f62b6537d847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13463",
    "kind": "arxiv",
    "version": 2
  }
}