Pith Number

pith:RL3DDTJ7

pith:2022:RL3DDTJ7LZ62VOFLTFVM57TSP2

not attested not anchored not stored refs pending

Community Search: A Meta-Learning Approach

Guanghua Li, Jeffery Xu Yu, Kangfei Zhao, Shuheng Fang

arxiv:2201.00288 v3 · 2022-01-02 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RL3DDTJ7LZ62VOFLTFVM57TSP2}

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	2026-07-05T06:58:04.265249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8af631cd3f5e7daab8ab996acefe727ea97772d4c3377b12707030d8a809edf6

Aliases

arxiv: 2201.00288 · arxiv_version: 2201.00288v3 · doi: 10.48550/arxiv.2201.00288 · pith_short_12: RL3DDTJ7LZ62 · pith_short_16: RL3DDTJ7LZ62VOFL · pith_short_8: RL3DDTJ7

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/RL3DDTJ7LZ62VOFLTFVM57TSP2 \
  | 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: 8af631cd3f5e7daab8ab996acefe727ea97772d4c3377b12707030d8a809edf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67184d54d044c456fced2e37ac7c3bd9ea88acef5846edd800d49915b089f721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-01-02T04:29:02Z",
    "title_canon_sha256": "9216b1fdbd3401332910f3bd510964c4a493cfa76e82047fb61b2f2c2e0cddd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00288",
    "kind": "arxiv",
    "version": 3
  }
}