Pith Number

pith:K37Q6SMA

pith:2019:K37Q6SMATVOVRTSLWG2EW3VBMS

not attested not anchored not stored refs pending

Deep Conversational Recommender in Travel

Lizi Liao, Minlie Huang, Ryuichi Takanobu, Tat-Seng Chua, Xun Yang, Yunshan Ma

arxiv:1907.00710 v1 · 2019-06-25 · cs.CL · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K37Q6SMATVOVRTSLWG2EW3VBMS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:41:41.573383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ff0f49809d5d58ce4bb1b44b6ea164b09bbac0499b3196ac8644f92b179956

Aliases

arxiv: 1907.00710 · arxiv_version: 1907.00710v1 · doi: 10.48550/arxiv.1907.00710 · pith_short_12: K37Q6SMATVOV · pith_short_16: K37Q6SMATVOVRTSL · pith_short_8: K37Q6SMA

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/K37Q6SMATVOVRTSLWG2EW3VBMS \
  | 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: 56ff0f49809d5d58ce4bb1b44b6ea164b09bbac0499b3196ac8644f92b179956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079393140201e9c040831f3e9f4c16c01946d02314b0fd44e482ee44835fa48a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-25T04:39:26Z",
    "title_canon_sha256": "221e966c50b6eceb9045737cd65debb55b6803aab151421746aebc697651a4fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00710",
    "kind": "arxiv",
    "version": 1
  }
}