Pith Number

pith:6O7MU7CB

pith:2021:6O7MU7CBROW6MZAA6SXPSKOVSM

not attested not anchored not stored refs pending

An Empirical Study of Graph Contrastive Learning

Qiang Liu, Shu Wu, Yanqiao Zhu, Yichen Xu

arxiv:2109.01116 v2 · 2021-09-02 · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6O7MU7CBROW6MZAA6SXPSKOVSM}

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.

Cited by

2 papers in Pith

Unified Work Embeddings: Contrastive Learning of a Bidirectional Multi-task Ranker

SP-GCRL: Influence Maximization on Incomplete Social Graphs

Receipt and verification

First computed	2026-07-05T03:26:06.607908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3beca7c418bade66400f4aef929d59309ff9a6f91fe14e57e0dc86e4a371d38

Aliases

arxiv: 2109.01116 · arxiv_version: 2109.01116v2 · doi: 10.48550/arxiv.2109.01116 · pith_short_12: 6O7MU7CBROW6 · pith_short_16: 6O7MU7CBROW6MZAA · pith_short_8: 6O7MU7CB

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/6O7MU7CBROW6MZAA6SXPSKOVSM \
  | 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: f3beca7c418bade66400f4aef929d59309ff9a6f91fe14e57e0dc86e4a371d38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdb173d5e871b8a264f97bc51e4345dfeb551885b4c53729d97eedb50cd3e4ab",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-02T17:43:45Z",
    "title_canon_sha256": "1be050ba8e1acec3ab1c7f97802122d74643561f7349773e2fb43733a01ee401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01116",
    "kind": "arxiv",
    "version": 2
  }
}