Pith Number

pith:2WFVQ2IQ

pith:2025:2WFVQ2IQLG4L7WBWZWBTZLNRKX

not attested not anchored not stored refs pending

Learning Cascade Ranking as One Network

Jian Yang, Kun Gai, Peng Jiang, Shiyang Wen, Yu Li, Yunli Wang, Zhen Zhang, Zhiqiang Wang, Zixuan Yang

arxiv:2503.09492 v3 · 2025-03-12 · cs.IR · 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{2WFVQ2IQLG4L7WBWZWBTZLNRKX}

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	2026-07-05T11:15:44.822349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d58b58691059b8bfd836cd833cadb155dc19baa385baa7f6857bd143d249e345

Aliases

arxiv: 2503.09492 · arxiv_version: 2503.09492v3 · doi: 10.48550/arxiv.2503.09492 · pith_short_12: 2WFVQ2IQLG4L · pith_short_16: 2WFVQ2IQLG4L7WBW · pith_short_8: 2WFVQ2IQ

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/2WFVQ2IQLG4L7WBWZWBTZLNRKX \
  | 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: d58b58691059b8bfd836cd833cadb155dc19baa385baa7f6857bd143d249e345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aecc03dd33b1bd9c9add7fccaaa87043bd2dd4f5808b2b3e89a03e7413eef82",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-03-12T15:52:51Z",
    "title_canon_sha256": "b129d552a6a0a99cac431ecf54ed233b82f6c6559e66711603b97f8ab5d3ecd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09492",
    "kind": "arxiv",
    "version": 3
  }
}