Pith Number

pith:BTNUHTUC

pith:2024:BTNUHTUCLTCZHLRPFWHGPPS4CO

not attested not anchored not stored refs pending

Knowledge Graph Pruning for Recommendation

Deqiang Huang, Enhong Chen, Fake Lin, Tong Xu, Xi Zhu, Xueying Li, Yu Yu, Zhi Zheng, Ziwei Zhao

arxiv:2405.11531 v2 · 2024-05-19 · cs.IR · 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{BTNUHTUCLTCZHLRPFWHGPPS4CO}

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	2026-07-05T08:41:45.270134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cdb43ce825cc593ae2f2d8e67be5c13a4eca42efccd40c49db232f36e4f9019

Aliases

arxiv: 2405.11531 · arxiv_version: 2405.11531v2 · doi: 10.48550/arxiv.2405.11531 · pith_short_12: BTNUHTUCLTCZ · pith_short_16: BTNUHTUCLTCZHLRP · pith_short_8: BTNUHTUC

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/BTNUHTUCLTCZHLRPFWHGPPS4CO \
  | 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: 0cdb43ce825cc593ae2f2d8e67be5c13a4eca42efccd40c49db232f36e4f9019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa08a62c7903321e4d0189b728f738390d51a28c331652e044b204a0fbd8a7b7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-05-19T12:07:24Z",
    "title_canon_sha256": "2e537095f0460203645f6d925089645e5ff2565a341bac3d4e50fd3931c47ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.11531",
    "kind": "arxiv",
    "version": 2
  }
}