Pith Number

pith:QVBMCLWQ

pith:2019:QVBMCLWQCG3TBA64LQDFQINQOC

not attested not anchored not stored refs pending

Learning to Rank Broad and Narrow Queries in E-Commerce

Sagar Arora, Siddhartha Devapujula, Sumit Borar

arxiv:1907.01549 v2 · 2019-07-01 · cs.IR · cs.CL · 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{QVBMCLWQCG3TBA64LQDFQINQOC}

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

1 paper in Pith

Learning to Rank Broad and Narrow Queries in E-Commerce

Receipt and verification

First computed	2026-05-17T23:40:38.585848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8542c12ed011b73083dc5c065821b0708da5c39fe0bd1e6c0f494eb5be724e34

Aliases

arxiv: 1907.01549 · arxiv_version: 1907.01549v2 · doi: 10.48550/arxiv.1907.01549 · pith_short_12: QVBMCLWQCG3T · pith_short_16: QVBMCLWQCG3TBA64 · pith_short_8: QVBMCLWQ

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/QVBMCLWQCG3TBA64LQDFQINQOC \
  | 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: 8542c12ed011b73083dc5c065821b0708da5c39fe0bd1e6c0f494eb5be724e34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c28c0cf0119110045c3a8c4cd7347c2c687453063fc8b3d145b7e01325fbe79",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-01T18:30:38Z",
    "title_canon_sha256": "b16a9f8cd6309154aa2c6584922b13ef7003d994ee5b3972a2e8d817f1cdd1f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01549",
    "kind": "arxiv",
    "version": 2
  }
}