Pith Number

pith:4TNURL4F

pith:2023:4TNURL4F5O3ILHO4STELY76SYR

not attested not anchored not stored refs pending

Contrastive Learning Is Spectral Clustering On Similarity Graph

Jingqin Yang, Yang Yuan, Yifan Zhang, Zhiquan Tan

arxiv:2303.15103 v4 · 2023-03-27 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TNURL4F5O3ILHO4STELY76SYR}

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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.

Cited by

2 papers in Pith

SingGuard: A Policy-Adaptive Multimodal LLM Guardrail with Dynamic Reasoning

Receipt and verification

First computed	2026-07-05T07:48:29.151926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4db48af85ebb6859ddc94c8bc7fd2c4737f0e6c3c04065a704a89bab0f4caeb

Aliases

arxiv: 2303.15103 · arxiv_version: 2303.15103v4 · doi: 10.48550/arxiv.2303.15103 · pith_short_12: 4TNURL4F5O3I · pith_short_16: 4TNURL4F5O3ILHO4 · pith_short_8: 4TNURL4F

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/4TNURL4F5O3ILHO4STELY76SYR \
  | 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: e4db48af85ebb6859ddc94c8bc7fd2c4737f0e6c3c04065a704a89bab0f4caeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075ce4abbd7e2df191ecf96bb82cc7124e509766203ba1ce197fb125534b81c1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-03-27T11:13:35Z",
    "title_canon_sha256": "98f2e3534f5d9f21aa9e4e746c0e4279fc0275d7ef1bf73c207f42adc2ac04ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15103",
    "kind": "arxiv",
    "version": 4
  }
}