Pith Number

pith:SLLBJCVU

pith:2022:SLLBJCVUQB2G3WHWXG4ILHO34B

not attested not anchored not stored refs pending

Generating Counterfactual Hard Negative Samples for Graph Contrastive Learning

Guandong Xu, Haoran Yang, Hongxu Chen, Qian Li, Sixiao Zhang, Xiangguo Sun, Xiangyu Zhao

arxiv:2207.00148 v3 · 2022-07-01 · 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{SLLBJCVUQB2G3WHWXG4ILHO34B}

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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	2026-07-05T06:11:16.368551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92d6148ab480746dd8f6b9b8859ddbe043914742b144762d2edc583b483c35e0

Aliases

arxiv: 2207.00148 · arxiv_version: 2207.00148v3 · doi: 10.48550/arxiv.2207.00148 · pith_short_12: SLLBJCVUQB2G · pith_short_16: SLLBJCVUQB2G3WHW · pith_short_8: SLLBJCVU

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/SLLBJCVUQB2G3WHWXG4ILHO34B \
  | 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: 92d6148ab480746dd8f6b9b8859ddbe043914742b144762d2edc583b483c35e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2413da718c73f879a8824cf892cf232f2051113a7382f908f3790b0cad1b484",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-01T02:19:59Z",
    "title_canon_sha256": "7b3f77902a9cb84a98e0119e207d525df01951c2544f355fc9ead11b5a89ed0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00148",
    "kind": "arxiv",
    "version": 3
  }
}