Pith Number

pith:QD6FLXHU

pith:2021:QD6FLXHUQGCHQANTTM6S3MNJ2M

not attested not anchored not stored refs pending

An Adversarial Imitation Click Model for Information Retrieval

Jianghao Lin, Jianye Hao, Jun Wang, Ruiming Tang, Shuai Li, Weinan Zhang, Weiwen Liu, Xinyi Dai, Xiuqiang He, Yong Yu

arxiv:2104.06077 v2 · 2021-04-13 · 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{QD6FLXHUQGCHQANTTM6S3MNJ2M}

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	2026-07-05T02:32:49.981039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80fc55dcf481847801b39b3d2db1a9d3034d0fe81ba7485d183ae46d789b52a5

Aliases

arxiv: 2104.06077 · arxiv_version: 2104.06077v2 · doi: 10.48550/arxiv.2104.06077 · pith_short_12: QD6FLXHUQGCH · pith_short_16: QD6FLXHUQGCHQANT · pith_short_8: QD6FLXHU

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/QD6FLXHUQGCHQANTTM6S3MNJ2M \
  | 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: 80fc55dcf481847801b39b3d2db1a9d3034d0fe81ba7485d183ae46d789b52a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b42c7c6019cf9a94e230f204218c0c8729581ff051e2c4fe5de7aa73d31246",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-04-13T10:17:55Z",
    "title_canon_sha256": "f309ef42ecd541ecc88a9a4e017852cf8faf31109cce1d2c7f3563845e5af463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06077",
    "kind": "arxiv",
    "version": 2
  }
}