Pith Number

pith:B6P5B5HW

pith:2019:B6P5B5HWDA3G3RJAT6P32AC3EA

not attested not anchored not stored refs pending

Click-Through Rate Prediction with the User Memory Network

Li Li, Shukui Ren, Wentao Ouyang, Xiuwu Zhang, Yanlong Du, Zhaojie Liu

arxiv:1907.04667 v2 · 2019-07-09 · cs.IR · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6P5B5HWDA3G3RJAT6P32AC3EA}

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	2026-05-17T23:40:08.452700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f9fd0f4f618366dc5209f9fbd005b200df9a89e2acffa0222967df65aa48023

Aliases

arxiv: 1907.04667 · arxiv_version: 1907.04667v2 · doi: 10.48550/arxiv.1907.04667 · pith_short_12: B6P5B5HWDA3G · pith_short_16: B6P5B5HWDA3G3RJA · pith_short_8: B6P5B5HW

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/B6P5B5HWDA3G3RJAT6P32AC3EA \
  | 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: 0f9fd0f4f618366dc5209f9fbd005b200df9a89e2acffa0222967df65aa48023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db37ac701dc52ae46eb0166665f58dff885317cd3606b7448f45c62a52b8f0ed",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-09T03:40:07Z",
    "title_canon_sha256": "9ef20c38bfa1dc1617d9db0ab045b208e9cef032d999ca841e405718070a7353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04667",
    "kind": "arxiv",
    "version": 2
  }
}