Pith Number

pith:SZVC7Z2Y

pith:2026:SZVC7Z2YZ243RWAGFYFLPCTTDO

not attested not anchored not stored refs pending

Similarity search generalisation in contrastive learning with InfoNCE loss

Nick Whiteley

arxiv:2607.09405 v1 · 2026-07-10 · 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{SZVC7Z2YZ243RWAGFYFLPCTTDO}

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	2026-07-13T01:19:10.466803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966a2fe758ceb9b8d8062e0ab78a731b98aa01310e5315f9b94fd53d80158c37

Aliases

arxiv: 2607.09405 · arxiv_version: 2607.09405v1 · doi: 10.48550/arxiv.2607.09405 · pith_short_12: SZVC7Z2YZ243 · pith_short_16: SZVC7Z2YZ243RWAG · pith_short_8: SZVC7Z2Y

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/SZVC7Z2YZ243RWAGFYFLPCTTDO \
  | 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: 966a2fe758ceb9b8d8062e0ab78a731b98aa01310e5315f9b94fd53d80158c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2139a632f81a11bfcebdf8d5f4be58b8e79569ff887834e094ae25c0ed00b369",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-10T13:37:41Z",
    "title_canon_sha256": "8ff55a457026202c228ddc871e68337607ff64089456ca16ade3d65c32baa678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09405",
    "kind": "arxiv",
    "version": 1
  }
}