Pith Number

pith:22MK3GZU

pith:2021:22MK3GZULRXXOZTUIUXYCBQIDI

not attested not anchored not stored refs pending

Pairwise Half-graph Discrimination: A Simple Graph-level Self-supervised Strategy for Pre-training Graph Neural Networks

Fei Ma, Guotong Xie, Jun Wang, Peng Gao, Pengyong Li, Seng Song, Xianggen Liu, Yixuan Qiao, Ziliang Li

arxiv:2110.13567 v2 · 2021-10-26 · 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{22MK3GZULRXXOZTUIUXYCBQIDI}

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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	2026-07-05T03:39:35.766540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d698ad9b345c6f776674452f8106081a1815d0c4acc538ff25f85d01be3662f9

Aliases

arxiv: 2110.13567 · arxiv_version: 2110.13567v2 · doi: 10.48550/arxiv.2110.13567 · pith_short_12: 22MK3GZULRXX · pith_short_16: 22MK3GZULRXXOZTU · pith_short_8: 22MK3GZU

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/22MK3GZULRXXOZTUIUXYCBQIDI \
  | 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: d698ad9b345c6f776674452f8106081a1815d0c4acc538ff25f85d01be3662f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2520946b3eb4991e5ae2d9a76a4d5ddd0afbe7344402c41cbe9b63001fc68fa4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-26T10:51:13Z",
    "title_canon_sha256": "7302097ab404b9945a1cb64ba7689b1829f21b1a7c52838568b089fc4801440c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13567",
    "kind": "arxiv",
    "version": 2
  }
}