Pith Number

pith:E4ZVUCFO

pith:2019:E4ZVUCFOY64SK4EOZO4PERJTNM

not attested not anchored not stored refs pending

Representation Learning-Assisted Click-Through Rate Prediction

Chao Qi, Shukui Ren, Wentao Ouyang, Xiuwu Zhang, Yanlong Du, Zhaojie Liu

arxiv:1906.04365 v3 · 2019-06-11 · cs.LG · cs.IR · 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{E4ZVUCFOY64SK4EOZO4PERJTNM}

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	2026-05-17T23:40:10.730875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27335a08aec7b925708ecbb8f245336b01f3983103ecfb59eed2b6969c4f57ee

Aliases

arxiv: 1906.04365 · arxiv_version: 1906.04365v3 · doi: 10.48550/arxiv.1906.04365 · pith_short_12: E4ZVUCFOY64S · pith_short_16: E4ZVUCFOY64SK4EO · pith_short_8: E4ZVUCFO

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/E4ZVUCFOY64SK4EOZO4PERJTNM \
  | 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: 27335a08aec7b925708ecbb8f245336b01f3983103ecfb59eed2b6969c4f57ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28d6b674ede77d8a14d2790654eaac86f4748ad011896bd4c8a07156009a403",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-11T03:08:35Z",
    "title_canon_sha256": "97fc44334f34e2e272247247f4de87e537142b3c798bd982ac9318524ef88155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04365",
    "kind": "arxiv",
    "version": 3
  }
}