Pith Number

pith:RXPX2MSC

pith:2025:RXPX2MSCWEDDDDX7G23TT4ML5U

not attested not anchored not stored refs pending

Hierarchical Group-wise Ranking Framework for Recommendation Models

Liubo Li, Ravi Choudhary, YaChen Yan

arxiv:2506.12756 v1 · 2025-06-15 · 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{RXPX2MSCWEDDDDX7G23TT4ML5U}

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	2026-07-05T11:21:58.980703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ddf7d3242b106318eff36b739f18bed38440c52da32d8291555bddfd3fe07bf

Aliases

arxiv: 2506.12756 · arxiv_version: 2506.12756v1 · doi: 10.48550/arxiv.2506.12756 · pith_short_12: RXPX2MSCWEDD · pith_short_16: RXPX2MSCWEDDDDX7 · pith_short_8: RXPX2MSC

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/RXPX2MSCWEDDDDX7G23TT4ML5U \
  | 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: 8ddf7d3242b106318eff36b739f18bed38440c52da32d8291555bddfd3fe07bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "288befd1a0436f1f0e8847e4490432129afdedd9f6a4cb763b1ece4e291c0b5b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-15T07:47:26Z",
    "title_canon_sha256": "9de0c9b7b08dab809f0b66542398168c6b2e73b37e7affc2ae2c50778089eb7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.12756",
    "kind": "arxiv",
    "version": 1
  }
}