Pith Number

pith:V7XL7TQM

pith:2025:V7XL7TQMKV4RUZMMBSCWNLMFFN

not attested not anchored not stored refs pending

Semantics at an Angle: When Cosine Similarity Works Until It Doesn't

Kisung You

arxiv:2504.16318 v2 · 2025-04-22 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7XL7TQMKV4RUZMMBSCWNLMFFN}

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

3 papers in Pith

Same Patient, Different Words, Different Diagnosis? Evaluating Semantic Stability in Clinical LLMs

HistoRAG: Embedding Historical Methodology in Retrieval-Augmented Generation Through Critical Technical Practice

A Dual Cross-Attention Graph Learning Framework For Multimodal MRI-Based Major Depressive Disorder Detection

Receipt and verification

First computed	2026-07-05T11:06:13.251942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afeebfce0c55791a658c0c8566ad852b53417e1ccdb7759610159efdca500785

Aliases

arxiv: 2504.16318 · arxiv_version: 2504.16318v2 · doi: 10.48550/arxiv.2504.16318 · pith_short_12: V7XL7TQMKV4R · pith_short_16: V7XL7TQMKV4RUZMM · pith_short_8: V7XL7TQM

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/V7XL7TQMKV4RUZMMBSCWNLMFFN \
  | 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: afeebfce0c55791a658c0c8566ad852b53417e1ccdb7759610159efdca500785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4d5ef562bdf4ad6adc85ba683c4aea6fe04e752248252e0d0ea2060ed02c7c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-22T23:31:32Z",
    "title_canon_sha256": "a6cea29ba332cae088fcf6f558e7aae43f01052fdbfaeee6bea696e287e6a01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16318",
    "kind": "arxiv",
    "version": 2
  }
}