Pith Number

pith:QJMBMRLE

pith:2023:QJMBMRLE7O5FW5FRQ733HQYYSN

not attested not anchored not stored refs pending

Feature Representation Learning for Click-through Rate Prediction: A Review and New Perspectives

Chen Ma, Dugang Liu, Fuyuan Lyu, Haolun Wu, Xing Tang, Xiuqiang He, Xue Liu

arxiv:2302.02241 v1 · 2023-02-04 · 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{QJMBMRLE7O5FW5FRQ733HQYYSN}

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	2026-07-05T05:38:50.544451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8258164564fbba5b74b187f7b3c318935a87817e898ee6863e1f902ec7c021bd

Aliases

arxiv: 2302.02241 · arxiv_version: 2302.02241v1 · doi: 10.48550/arxiv.2302.02241 · pith_short_12: QJMBMRLE7O5F · pith_short_16: QJMBMRLE7O5FW5FR · pith_short_8: QJMBMRLE

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/QJMBMRLE7O5FW5FRQ733HQYYSN \
  | 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: 8258164564fbba5b74b187f7b3c318935a87817e898ee6863e1f902ec7c021bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ca4f6a2da075a8d4f896a72d32e0c51455674b8d96b90f8513959825f0bd09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-04T21:03:49Z",
    "title_canon_sha256": "fcd913ef51f1b313c6538a5f8e53d80b4516d3212f1ad7c8c069983a29972888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02241",
    "kind": "arxiv",
    "version": 1
  }
}