Pith Number

pith:2MW2QXRP

pith:2025:2MW2QXRP2HXGQFAFKJADTI4XFM

not attested not anchored not stored refs pending

NDCG-Consistent Softmax Approximation with Accelerated Convergence

Defu Lian, Enhong Chen, Jin Chen, Xiaolong Chen, Xu Huang, Yuanhao Pu

arxiv:2506.09454 v1 · 2025-06-11 · 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{2MW2QXRP2HXGQFAFKJADTI4XFM}

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	2026-07-05T11:19:37.791578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d32da85e2fd1ee681405524039a3972b257cbd6c41d4a467de0ccbafc667a61d

Aliases

arxiv: 2506.09454 · arxiv_version: 2506.09454v1 · doi: 10.48550/arxiv.2506.09454 · pith_short_12: 2MW2QXRP2HXG · pith_short_16: 2MW2QXRP2HXGQFAF · pith_short_8: 2MW2QXRP

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/2MW2QXRP2HXGQFAFKJADTI4XFM \
  | 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: d32da85e2fd1ee681405524039a3972b257cbd6c41d4a467de0ccbafc667a61d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485e8e2481b8bd866cba28d2f674d5df648165a7df2f6286913059056f7b7814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-11T06:59:17Z",
    "title_canon_sha256": "cc07031b9bdce4882052db150b7b6b9f60cb5c0e4fd4e6ca2ff11401b109ba7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.09454",
    "kind": "arxiv",
    "version": 1
  }
}