Pith Number

pith:LSMAIUIJ

pith:2020:LSMAIUIJTUKSTKRV5ABYBM25SD

not attested not anchored not stored refs pending

Towards Topic-Guided Conversational Recommender System

Ji-Rong Wen, Kun Zhou, Wayne Xin Zhao, Xiaoke Wang, Yuanhang Zhou

arxiv:2010.04125 v2 · 2020-10-08 · cs.CL · cs.HC · 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{LSMAIUIJTUKSTKRV5ABYBM25SD}

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	2026-07-05T01:48:13.044823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c980451099d1529aa35e80380b35d90cfcdd317a8b3fdb464f6f154f2e2c21a

Aliases

arxiv: 2010.04125 · arxiv_version: 2010.04125v2 · doi: 10.48550/arxiv.2010.04125 · pith_short_12: LSMAIUIJTUKS · pith_short_16: LSMAIUIJTUKSTKRV · pith_short_8: LSMAIUIJ

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/LSMAIUIJTUKSTKRV5ABYBM25SD \
  | 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: 5c980451099d1529aa35e80380b35d90cfcdd317a8b3fdb464f6f154f2e2c21a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c45188ab3d1ff4b8fd21d4ab0d5d86c5620883bba97ff65342fc76bd34f4f5",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-08T17:04:30Z",
    "title_canon_sha256": "93c05eaa17d72ad6fa1ccfe232eddd987aa7265de24ab7c73d10117ea68629ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04125",
    "kind": "arxiv",
    "version": 2
  }
}