Pith Number

pith:DYRZAM5E

pith:2025:DYRZAM5EAUT2DMZ4QACJNWZDRU

not attested not anchored not stored refs pending

Aligning Web Query Generation with Ranking Objectives via Direct Preference Optimization

Bruno Martins, Chenyan Xiong, Jo\~ao Coelho, Jo\~ao Magalh\~aes

arxiv:2505.19307 v1 · 2025-05-25 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYRZAM5EAUT2DMZ4QACJNWZDRU}

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	2026-07-05T11:09:27.977507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e239033a40527a1b33c800496db238d10a9c69ee9fb3190fe2c0817417147e6

Aliases

arxiv: 2505.19307 · arxiv_version: 2505.19307v1 · doi: 10.48550/arxiv.2505.19307 · pith_short_12: DYRZAM5EAUT2 · pith_short_16: DYRZAM5EAUT2DMZ4 · pith_short_8: DYRZAM5E

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/DYRZAM5EAUT2DMZ4QACJNWZDRU \
  | 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: 1e239033a40527a1b33c800496db238d10a9c69ee9fb3190fe2c0817417147e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84feda14c0f11ba3006466b80f8b53958896161ec402ae63eb7c75cd94fb0739",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-25T20:34:12Z",
    "title_canon_sha256": "f8c1f7f6b6865be58dab8937773b63371c6c4b7f986908d5b912beb797f1bd6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19307",
    "kind": "arxiv",
    "version": 1
  }
}