Pith Number

pith:FUGD3Y2U

pith:2024:FUGD3Y2UVVEJMLF43LK7WZO3C6

not attested not anchored not stored refs pending

Embedding And Clustering Your Data Can Improve Contrastive Pretraining

Luke Merrick

arxiv:2407.18887 v1 · 2024-07-26 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUGD3Y2UVVEJMLF43LK7WZO3C6}

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

Is a Document Educational or Just Wikipedia-Style? -- Pitfalls of Classifier-Based Quality Filtering

BBC: Improving Large-k Approximate Nearest Neighbor Search with a Bucket-based Result Collector

Receipt and verification

First computed	2026-07-05T08:48:55.881834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0c3de354ad48962cbcdad5fb65db17831bb385d6d280a1b05512ec2773258a

Aliases

arxiv: 2407.18887 · arxiv_version: 2407.18887v1 · doi: 10.48550/arxiv.2407.18887 · pith_short_12: FUGD3Y2UVVEJ · pith_short_16: FUGD3Y2UVVEJMLF4 · pith_short_8: FUGD3Y2U

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/FUGD3Y2UVVEJMLF43LK7WZO3C6 \
  | 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: 2d0c3de354ad48962cbcdad5fb65db17831bb385d6d280a1b05512ec2773258a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c3aef19772f7351dbbabc31a7f0bae8a3d30c9b24fad08d1d1a253b18bbfa8",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-07-26T17:36:40Z",
    "title_canon_sha256": "175b4b5a00f31b3fa8869f220529d23a820a6966f950050277ad6f01d79a22de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18887",
    "kind": "arxiv",
    "version": 1
  }
}