Pith Number

pith:PPACRSVK

pith:2022:PPACRSVKRPB52ZOTFFLMT34Z5Y

not attested not anchored not stored refs pending

Supervised Graph Contrastive Learning for Few-shot Node Classification

Huan Liu, Kaize Ding, Ruocheng Guo, Zhen Tan

arxiv:2203.15936 v4 · 2022-03-29 · 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{PPACRSVKRPB52ZOTFFLMT34Z5Y}

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	2026-07-05T04:46:14.258899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc028caaa8bc3dd65d32956c9ef99ee0cf9482711820d9dde78076f4ec86f00

Aliases

arxiv: 2203.15936 · arxiv_version: 2203.15936v4 · doi: 10.48550/arxiv.2203.15936 · pith_short_12: PPACRSVKRPB5 · pith_short_16: PPACRSVKRPB52ZOT · pith_short_8: PPACRSVK

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/PPACRSVKRPB52ZOTFFLMT34Z5Y \
  | 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: 7bc028caaa8bc3dd65d32956c9ef99ee0cf9482711820d9dde78076f4ec86f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4be5edc6b297c3cf49db5a919ea18238427456954ebb9aef33420e925f75600",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-29T22:30:00Z",
    "title_canon_sha256": "bb79c6b6c5827f2023f26195b455e673bbf0b42529cc0b651886adfdb1320d96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15936",
    "kind": "arxiv",
    "version": 4
  }
}