Pith Number

pith:MQLPFE3V

pith:2022:MQLPFE3VUEHSAX5FXWWJETFJIV

not attested not anchored not stored refs pending

Classic Graph Structural Features Outperform Factorization-Based Graph Embedding Methods on Community Labeling

Andrew Stolman, Aneesh Sharma, Caleb Levy, C. Seshadhri

arxiv:2201.08481 v1 · 2022-01-20 · cs.SI · cs.AI · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQLPFE3VUEHSAX5FXWWJETFJIV}

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	2026-07-05T03:50:28.713491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6416f29375a10f205fa5bdac924ca9457db3c926765a294ea80d9e26bedd6bfc

Aliases

arxiv: 2201.08481 · arxiv_version: 2201.08481v1 · doi: 10.48550/arxiv.2201.08481 · pith_short_12: MQLPFE3VUEHS · pith_short_16: MQLPFE3VUEHSAX5F · pith_short_8: MQLPFE3V

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/MQLPFE3VUEHSAX5FXWWJETFJIV \
  | 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: 6416f29375a10f205fa5bdac924ca9457db3c926765a294ea80d9e26bedd6bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508b2c37c89bebc8ea18ab5d77147cd815b246a3ad0094da5822952303418e32",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-01-20T22:43:37Z",
    "title_canon_sha256": "0a51b3232f44376195349abb112df2d1353584976c353de9eaf5c0549d4d9e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08481",
    "kind": "arxiv",
    "version": 1
  }
}