Pith Number

pith:ZRKUXADJ

pith:2026:ZRKUXADJWICYYWDCN34KZZIJXE

not attested not anchored not stored refs pending

Generative Conversational Recommender System

Cheng Long, Mingrui Liu, Sixiao Zhang

arxiv:2605.21987 v1 · 2026-05-21 · 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{ZRKUXADJWICYYWDCN34KZZIJXE}

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	2026-05-22T01:04:18.935961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc554b8069b2058c58626ef8ace509b90e7a722982c9349529309c5f14eb0194

Aliases

arxiv: 2605.21987 · arxiv_version: 2605.21987v1 · doi: 10.48550/arxiv.2605.21987 · pith_short_12: ZRKUXADJWICY · pith_short_16: ZRKUXADJWICYYWDC · pith_short_8: ZRKUXADJ

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/ZRKUXADJWICYYWDCN34KZZIJXE \
  | 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: cc554b8069b2058c58626ef8ace509b90e7a722982c9349529309c5f14eb0194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ae333291c1afd5d79e1ec0f93473b21f239659c54e3440d538edaece98de50",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-21T04:36:37Z",
    "title_canon_sha256": "a2fcf3385342f4f48abc5acda7fc67a3bc24e738927d45e671bb80d219004426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21987",
    "kind": "arxiv",
    "version": 1
  }
}