Pith Number

pith:45HIR2PP

pith:2023:45HIR2PP6B27KHI3AGE5OGCZL4

not attested not anchored not stored refs pending

Less Can Be More: Unsupervised Graph Pruning for Large-scale Dynamic Graphs

Changhua Meng, Hongzhi Yin, Jintang Li, Liang Chen, Liang Zhu, Ruofan Wu, Sheng Tian, Welong Zhao, Zibin Zheng

arxiv:2305.10673 v1 · 2023-05-18 · cs.LG · 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{45HIR2PP6B27KHI3AGE5OGCZL4}

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	2026-07-05T06:11:25.231638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74e88e9eff075f51d1b0189d718595f0125013d71c60503f8122468598edd39

Aliases

arxiv: 2305.10673 · arxiv_version: 2305.10673v1 · doi: 10.48550/arxiv.2305.10673 · pith_short_12: 45HIR2PP6B27 · pith_short_16: 45HIR2PP6B27KHI3 · pith_short_8: 45HIR2PP

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/45HIR2PP6B27KHI3AGE5OGCZL4 \
  | 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: e74e88e9eff075f51d1b0189d718595f0125013d71c60503f8122468598edd39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21726befd66815e7785c244319143bed61cf4f68cf9e7bd7c59553e126d978cf",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-18T03:23:53Z",
    "title_canon_sha256": "1bde41ec6936a99fce7ee141cea751b19f6f721dc934a0a945d72c811ea8115f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.10673",
    "kind": "arxiv",
    "version": 1
  }
}