Pith Number

pith:AZRMIG7G

pith:2017:AZRMIG7GU2KFUUG5DHF7CBPAKU

not attested not anchored not stored refs pending

Optimized Cost per Click in Taobao Display Advertising

Chang Tan, Fei Pan, Han Li, Han Zhu, Junqi Jin, Kun Gai, Yifan Zeng

arxiv:1703.02091 v4 · 2017-02-27 · cs.GT · 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{AZRMIG7GU2KFUUG5DHF7CBPAKU}

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	2026-05-17T23:55:23.366688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0662c41be6a6945a50dd19cbf105e055367155584420360906a43ec54b045881

Aliases

arxiv: 1703.02091 · arxiv_version: 1703.02091v4 · doi: 10.48550/arxiv.1703.02091 · pith_short_12: AZRMIG7GU2KF · pith_short_16: AZRMIG7GU2KFUUG5 · pith_short_8: AZRMIG7G

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/AZRMIG7GU2KFUUG5DHF7CBPAKU \
  | 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: 0662c41be6a6945a50dd19cbf105e055367155584420360906a43ec54b045881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7138e65c2464145943e84d6690e054e6e29cda88ef78659ec1e21cbe008bc7a8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-02-27T09:51:37Z",
    "title_canon_sha256": "95a9abc0289d227f9c831ac1b05024d8acffcb2b16f8f28ab3b7c320f018cac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02091",
    "kind": "arxiv",
    "version": 4
  }
}