Pith Number

pith:D3C7GIZO

pith:2025:D3C7GIZOPBAB3RVTU3T5FQO4EA

not attested not anchored not stored refs pending

CLASS: Enhancing Cross-Modal Text-Molecule Retrieval Performance and Training Efficiency

Aimin Yang, Hongyan Wu, Lianxi Wang, Nankai Lin, Peijian Zeng, Shengyi Jiang, Weixiong Zheng

arxiv:2502.11633 v1 · 2025-02-17 · 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{D3C7GIZOPBAB3RVTU3T5FQO4EA}

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	2026-07-05T10:15:31.859579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ec5f3232e78401dc6b3a6e7d2c1dc203b6c5609a52ca9077d5df34a48212245

Aliases

arxiv: 2502.11633 · arxiv_version: 2502.11633v1 · doi: 10.48550/arxiv.2502.11633 · pith_short_12: D3C7GIZOPBAB · pith_short_16: D3C7GIZOPBAB3RVT · pith_short_8: D3C7GIZO

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/D3C7GIZOPBAB3RVTU3T5FQO4EA \
  | 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: 1ec5f3232e78401dc6b3a6e7d2c1dc203b6c5609a52ca9077d5df34a48212245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb1f44ffde92390e59ae6beeab3402281abe911089067c33fbffa4e633471a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-17T10:24:07Z",
    "title_canon_sha256": "bd7cbe5c48f1ac9305a07a9e2113a6bbfb8de7b6f81de832cefd48b3e8250b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11633",
    "kind": "arxiv",
    "version": 1
  }
}