Pith Number

pith:KY5US56P

pith:2020:KY5US56P2CBBEFY3DVMEUOBHIO

not attested not anchored not stored refs pending

Towards Conversational Recommendation over Multi-Type Dialogs

HaiFeng Wang, Hua Wu, Ting Liu, Wanxiang Che, Zeming Liu, Zheng-Yu Niu

arxiv:2005.03954 v3 · 2020-05-08 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KY5US56P2CBBEFY3DVMEUOBHIO}

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	2026-07-05T01:05:02.286831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

563b4977cfd08212171b1d584a382743b53541220c71d2ca053198d4db869a78

Aliases

arxiv: 2005.03954 · arxiv_version: 2005.03954v3 · doi: 10.48550/arxiv.2005.03954 · pith_short_12: KY5US56P2CBB · pith_short_16: KY5US56P2CBBEFY3 · pith_short_8: KY5US56P

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/KY5US56P2CBBEFY3DVMEUOBHIO \
  | 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: 563b4977cfd08212171b1d584a382743b53541220c71d2ca053198d4db869a78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2638cc1abdb44fcd68b68d6d6a7da621c248e716344faf33b76c416ec8865d81",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-08T11:01:21Z",
    "title_canon_sha256": "cd8dad3ee9762ed275370aa7cf43f5ec7cf5c756638fa4d5b1452e13d3f2dbb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03954",
    "kind": "arxiv",
    "version": 3
  }
}