Pith Number

pith:FKTE36ML

pith:2021:FKTE36MLAG2SPFGZNY2UWE3U2F

not attested not anchored not stored refs pending

Graph Classification Based on Skeleton and Component Features

Dan Sun, Wei Wei, Xiangnan Feng, Xiaobo Cao, Xue Liu

arxiv:2102.01428 v1 · 2021-02-02 · 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{FKTE36MLAG2SPFGZNY2UWE3U2F}

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	2026-07-05T02:11:30.589379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa64df98b01b52794d96e354b1374d152f1940a6cce7aebc3a57c2d41b5f566

Aliases

arxiv: 2102.01428 · arxiv_version: 2102.01428v1 · doi: 10.48550/arxiv.2102.01428 · pith_short_12: FKTE36MLAG2S · pith_short_16: FKTE36MLAG2SPFGZ · pith_short_8: FKTE36ML

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/FKTE36MLAG2SPFGZNY2UWE3U2F \
  | 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: 2aa64df98b01b52794d96e354b1374d152f1940a6cce7aebc3a57c2d41b5f566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed8edd2db9de065b48c7a1e80c32a5c9f302bbe33000396d7615a6a8e088072",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-02T10:52:17Z",
    "title_canon_sha256": "dfdeac282032e94f8b7b56b3f138eaf25ff9f6609576e518d6c9d3f89d8612a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01428",
    "kind": "arxiv",
    "version": 1
  }
}