Pith Number

pith:LKLDZP3E

pith:2018:LKLDZP3ETT3GJSDLNAO37OMFQ7

not attested not anchored not stored refs pending

Cross Domain Regularization for Neural Ranking Models Using Adversarial Learning

Bhaskar Mitra, Daniel Cohen, Katja Hofmann, W. Bruce Croft

arxiv:1805.03403 v1 · 2018-05-09 · 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{LKLDZP3ETT3GJSDLNAO37OMFQ7}

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	2026-05-18T00:16:20.305418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a963cbf649cf664c86b681dbfb98587dc028ba2e7dc2296d8f21f2147a9c570

Aliases

arxiv: 1805.03403 · arxiv_version: 1805.03403v1 · doi: 10.48550/arxiv.1805.03403 · pith_short_12: LKLDZP3ETT3G · pith_short_16: LKLDZP3ETT3GJSDL · pith_short_8: LKLDZP3E

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/LKLDZP3ETT3GJSDLNAO37OMFQ7 \
  | 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: 5a963cbf649cf664c86b681dbfb98587dc028ba2e7dc2296d8f21f2147a9c570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f93413503925a2bcc7fc059a9db44c88712487a1a4c1c845c749c351da44dc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-09T08:08:54Z",
    "title_canon_sha256": "6f8ec5eca85da3a4ee76237b68e3f73212909ba88d9150d311778096a1d09051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03403",
    "kind": "arxiv",
    "version": 1
  }
}