Pith Number

pith:IDXFTVFR

pith:2019:IDXFTVFRV733TTFV5SW6Q7L4NE

not attested not anchored not stored refs pending

Reinforcement Knowledge Graph Reasoning for Explainable Recommendation

Gerard de Melo, S. Muthukrishnan, Yikun Xian, Yongfeng Zhang, Zuohui Fu

arxiv:1906.05237 v1 · 2019-06-12 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDXFTVFRV733TTFV5SW6Q7L4NE}

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	2026-05-17T23:43:29.084156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40ee59d4b1aff7b9ccb5ecade87d7c691e9ce3de5fe06174cf49290ec1ba5231

Aliases

arxiv: 1906.05237 · arxiv_version: 1906.05237v1 · doi: 10.48550/arxiv.1906.05237 · pith_short_12: IDXFTVFRV733 · pith_short_16: IDXFTVFRV733TTFV · pith_short_8: IDXFTVFR

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/IDXFTVFRV733TTFV5SW6Q7L4NE \
  | 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: 40ee59d4b1aff7b9ccb5ecade87d7c691e9ce3de5fe06174cf49290ec1ba5231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61af98906b9c045f7f6057b4d559164114db51a250ed12bc74ba4a009e979e50",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-12T16:19:17Z",
    "title_canon_sha256": "a0ee85c53df836e0f4a3e512a0d3556657f9e93398af0bcc127c98569f9a4db2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05237",
    "kind": "arxiv",
    "version": 1
  }
}