Pith Number

pith:ZK55QAW3

pith:2022:ZK55QAW3UCSVNS36POUYPM6LDC

not attested not anchored not stored refs pending

ESCM$^2$: Entire Space Counterfactual Multi-Task Model for Post-Click Conversion Rate Estimation

Chao Yu, Hao Wang, Jianmin Huang, Ruopeng Li, Tai-Wei Chang, Tianqiao Liu, Wei Chu, Zhichao Chen

arxiv:2204.05125 v2 · 2022-04-03 · cs.AI · 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{ZK55QAW3UCSVNS36POUYPM6LDC}

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	2026-07-05T04:25:35.431768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cabbd802dba0a556cb7e7ba987b3cb18a49163b5387d9c2c1ce353489f2c6d4a

Aliases

arxiv: 2204.05125 · arxiv_version: 2204.05125v2 · doi: 10.48550/arxiv.2204.05125 · pith_short_12: ZK55QAW3UCSV · pith_short_16: ZK55QAW3UCSVNS36 · pith_short_8: ZK55QAW3

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/ZK55QAW3UCSVNS36POUYPM6LDC \
  | 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: cabbd802dba0a556cb7e7ba987b3cb18a49163b5387d9c2c1ce353489f2c6d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86fb41cd8d83ad4f31e943b8b26f7e1c132550e8c67a2bf1e7668ef29502a82d",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-04-03T08:12:27Z",
    "title_canon_sha256": "7be7836cd271a418ea0231a7df11da054f05f84b95fd3f1b1442d971e78aaffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05125",
    "kind": "arxiv",
    "version": 2
  }
}