Pith Number

pith:YP3NH5NE

pith:2023:YP3NH5NEPLZ5IHOCUMNDJKGO3M

not attested not anchored not stored refs pending

Policy-Gradient Training of Language Models for Ranking

Claire Cardie, Ge Gao, Jonathan D. Chang, Kiant\'e Brantley, Thorsten Joachim

arxiv:2310.04407 v2 · 2023-10-06 · cs.CL · cs.AI · 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{YP3NH5NEPLZ5IHOCUMNDJKGO3M}

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.

Cited by

2 papers in Pith

Credit-assigned Policy Gradient for Early Stage Retrieval in Two-stage Ranking

F-GRPO: Factorized Group-Relative Policy Optimization for Unified Candidate Generation and Ranking

Receipt and verification

First computed	2026-07-05T09:39:19.701310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f6d3f5a47af3d41dc2a31a34a8cedb1fd56a2a08d8b5c1a08c553e446db31f

Aliases

arxiv: 2310.04407 · arxiv_version: 2310.04407v2 · doi: 10.48550/arxiv.2310.04407 · pith_short_12: YP3NH5NEPLZ5 · pith_short_16: YP3NH5NEPLZ5IHOC · pith_short_8: YP3NH5NE

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/YP3NH5NEPLZ5IHOCUMNDJKGO3M \
  | 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: c3f6d3f5a47af3d41dc2a31a34a8cedb1fd56a2a08d8b5c1a08c553e446db31f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deb7309dae114e3e3cb35414e9e8eb6da4d1702501fe1e1cec05db3c28653e08",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-10-06T17:55:23Z",
    "title_canon_sha256": "cb9b7df21f72e8f440b3d8ab5b6250d41994e737bee3447b67b79811fe447662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04407",
    "kind": "arxiv",
    "version": 2
  }
}