Pith Number

pith:SQEQ3KCR

pith:2020:SQEQ3KCRE4NIYOR43KV6B7DHPR

not attested not anchored not stored refs pending

Sub-graph Contrast for Scalable Self-Supervised Graph Representation Learning

Jiawei Zhang, Tianqi Zhang, Yangyong Zhu, Yao Zhang, Yizhu Jiao, Yun Xiong

arxiv:2009.10273 v3 · 2020-09-22 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQEQ3KCRE4NIYOR43KV6B7DHPR}

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	2026-07-05T01:53:22.266278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94090da851271a8c3a3cdaabe0fc677c542a46b8fb7faef09c438689012ba9ff

Aliases

arxiv: 2009.10273 · arxiv_version: 2009.10273v3 · doi: 10.48550/arxiv.2009.10273 · pith_short_12: SQEQ3KCRE4NI · pith_short_16: SQEQ3KCRE4NIYOR4 · pith_short_8: SQEQ3KCR

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/SQEQ3KCRE4NIYOR43KV6B7DHPR \
  | 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: 94090da851271a8c3a3cdaabe0fc677c542a46b8fb7faef09c438689012ba9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3b056c9157bfb8f29fb5fd46a1988bb052344733fad7504265059064137aef2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-22T01:58:19Z",
    "title_canon_sha256": "54b108bf87494821a0d09341ba6a64c45360249e5324da1e91c10c8d197b0815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10273",
    "kind": "arxiv",
    "version": 3
  }
}