Pith Number

pith:CA62T2KO

pith:2022:CA62T2KOW4WNHHDACK66HYXNBZ

not attested not anchored not stored refs pending

Towards Sparsification of Graph Neural Networks

Caiwen Ding, Deniz Gurevin, Hongwu Peng, Omer Khan, Shaoyi Huang, Tong Geng, Weiwen Jiang

arxiv:2209.04766 v3 · 2022-09-11 · 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{CA62T2KOW4WNHHDACK66HYXNBZ}

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	2026-07-05T05:45:18.320610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103da9e94eb72cd39c6012bde3e2ed0e78f04f49c9bb34ff72e4333fa9bc3b99

Aliases

arxiv: 2209.04766 · arxiv_version: 2209.04766v3 · doi: 10.48550/arxiv.2209.04766 · pith_short_12: CA62T2KOW4WN · pith_short_16: CA62T2KOW4WNHHDA · pith_short_8: CA62T2KO

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/CA62T2KOW4WNHHDACK66HYXNBZ \
  | 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: 103da9e94eb72cd39c6012bde3e2ed0e78f04f49c9bb34ff72e4333fa9bc3b99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a9f03d61c115fdf600d1c4cc9b22943ba1c1813296f8c87d57415405eaa38cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-11T01:39:29Z",
    "title_canon_sha256": "df238f5f374c6cb5c1cf385d161d13cdad25748254e02b244c5d3304a85741b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04766",
    "kind": "arxiv",
    "version": 3
  }
}