Pith Number

pith:QWKKSDNX

pith:2019:QWKKSDNX5KIXRBHGEUTANWMHZ6

not attested not anchored not stored refs pending

A Deep Look into Neural Ranking Models for Information Retrieval

Chen Wu, Hamed Zamani, Jiafeng Guo, Liang Pang, Liu Yang, Qingyao Ai, W. Bruce Croft, Xueqi Cheng, Yixing Fan

arxiv:1903.06902 v3 · 2019-03-16 · 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{QWKKSDNX5KIXRBHGEUTANWMHZ6}

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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

How Can AI Augment Access to Justice? Public Defenders' Perspectives on AI Adoption

Receipt and verification

First computed	2026-05-17T23:42:08.227809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8594a90db7ea917884e6252606d987cfa68eaf3b28e5893675613115c3faaa6d

Aliases

arxiv: 1903.06902 · arxiv_version: 1903.06902v3 · doi: 10.48550/arxiv.1903.06902 · pith_short_12: QWKKSDNX5KIX · pith_short_16: QWKKSDNX5KIXRBHG · pith_short_8: QWKKSDNX

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/QWKKSDNX5KIXRBHGEUTANWMHZ6 \
  | 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: 8594a90db7ea917884e6252606d987cfa68eaf3b28e5893675613115c3faaa6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b01ad24ced3bedd1c844e5b6e5f4445d136315b8f853e1fd36aa842aab43e14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-03-16T10:20:09Z",
    "title_canon_sha256": "ca6268cec40bf52d6e7be4660cdd566950af6b9c41b604296ce21ca10af466c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06902",
    "kind": "arxiv",
    "version": 3
  }
}