Pith Number

pith:AYP37CVY

pith:2021:AYP37CVYBEVG5AEI7BAKEA4IS6

not attested not anchored not stored refs pending

Improving Classification Accuracy with Graph Filtering

Bastien Pasdeloup, Carlos Lassance, Lucas Drumetz, Mounia Hamidouche, Vincent Gripon, Yuqing Hu

arxiv:2101.04789 v2 · 2021-01-12 · stat.ML · 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{AYP37CVYBEVG5AEI7BAKEA4IS6}

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	2026-07-05T02:09:16.182614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061fbf8ab8092a6e8088f840a2038897a545d40ba7472108a203f23a724d4cf8

Aliases

arxiv: 2101.04789 · arxiv_version: 2101.04789v2 · doi: 10.48550/arxiv.2101.04789 · pith_short_12: AYP37CVYBEVG · pith_short_16: AYP37CVYBEVG5AEI · pith_short_8: AYP37CVY

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/AYP37CVYBEVG5AEI7BAKEA4IS6 \
  | 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: 061fbf8ab8092a6e8088f840a2038897a545d40ba7472108a203f23a724d4cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3cdd7e341fa2163990a1c9c24a35de3c42401cdf2e0287bc825516b525d0a2f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-01-12T22:51:55Z",
    "title_canon_sha256": "135d2397595afa1e28d724983e0014e59c171dc14ecbaa035bb7fe725934d583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04789",
    "kind": "arxiv",
    "version": 2
  }
}