Pith Number

pith:6NUF7H7Z

pith:2019:6NUF7H7Z36ACDDPR4WZA2NMZEP

not attested not anchored not stored refs pending

Model Adaptation via Model Interpolation and Boosting for Web Search Ranking

Chris Burges, Hongyan Zhou, Jianfeng Gao, Krysta Svore, Nazan Khan, Qiang Wu, Shalin Shah, Yi Su

arxiv:1907.09471 v1 · 2019-07-22 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NUF7H7Z36ACDDPR4WZA2NMZEP}

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	2026-05-17T23:39:53.140210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3685f9ff9df80218df1e5b20d359923c8da9dbaef821400c941bba579cbc46f

Aliases

arxiv: 1907.09471 · arxiv_version: 1907.09471v1 · doi: 10.48550/arxiv.1907.09471 · pith_short_12: 6NUF7H7Z36AC · pith_short_16: 6NUF7H7Z36ACDDPR · pith_short_8: 6NUF7H7Z

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/6NUF7H7Z36ACDDPR4WZA2NMZEP \
  | 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: f3685f9ff9df80218df1e5b20d359923c8da9dbaef821400c941bba579cbc46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5899d25fb020de48e2d22dce2c8c5cc4002cd4c61c266cacd547b6bb4420620",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-22T03:03:15Z",
    "title_canon_sha256": "4cf2c1fbdbc3993591ed6cc89820a95a5e69ebb4594f7623bfd020c04d64eb5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09471",
    "kind": "arxiv",
    "version": 1
  }
}