Pith Number

pith:UNQHWJ3X

pith:2025:UNQHWJ3XLE3VOIFHZBTLNWPDXK

not attested not anchored not stored refs pending

Melody-Lyrics Matching with Contrastive Alignment Loss

Changhong Wang, Ga\"el Richard, Michel Olvera

arxiv:2508.00123 v1 · 2025-07-31 · eess.AS · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNQHWJ3XLE3VOIFHZBTLNWPDXK}

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	2026-07-05T11:46:49.176082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3607b277759375720a7c866b6d9e3baa5a06bef320dbea3d68dc79d310ea492

Aliases

arxiv: 2508.00123 · arxiv_version: 2508.00123v1 · doi: 10.48550/arxiv.2508.00123 · pith_short_12: UNQHWJ3XLE3V · pith_short_16: UNQHWJ3XLE3VOIFH · pith_short_8: UNQHWJ3X

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/UNQHWJ3XLE3VOIFHZBTLNWPDXK \
  | 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: a3607b277759375720a7c866b6d9e3baa5a06bef320dbea3d68dc79d310ea492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681423cb3e8e21a44f369e817ef3744c72c8808729cbf854d9e8edb5dec1f507",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-07-31T19:23:57Z",
    "title_canon_sha256": "e3bab9b2ce0b3af01f1b27753649a2cc417f5f4b7379fff1420c2675492941c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00123",
    "kind": "arxiv",
    "version": 1
  }
}