Pith Number

pith:2GRBUBGG

pith:2023:2GRBUBGGC6VL4LYZWL6S4TOSWQ

not attested not anchored not stored refs pending

COPR: Consistency-Oriented Pre-Ranking for Online Advertising

Bo Zheng, Han Zhu, Jian Xu, Jingyue Gao, Shuguang Han, Siyuan Lou, Xiang-Rong Sheng, Yuning Jiang, Yu Zhang, Zhe Wang, Zhishan Zhao

arxiv:2306.03516 v2 · 2023-06-06 · 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{2GRBUBGGC6VL4LYZWL6S4TOSWQ}

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	2026-07-05T06:58:40.729104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a21a04c617aabe2f19b2fd2e4dd2b42cb9d320aa51c8342a7d09d3c632328c

Aliases

arxiv: 2306.03516 · arxiv_version: 2306.03516v2 · doi: 10.48550/arxiv.2306.03516 · pith_short_12: 2GRBUBGGC6VL · pith_short_16: 2GRBUBGGC6VL4LYZ · pith_short_8: 2GRBUBGG

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/2GRBUBGGC6VL4LYZWL6S4TOSWQ \
  | 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: d1a21a04c617aabe2f19b2fd2e4dd2b42cb9d320aa51c8342a7d09d3c632328c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e294c6834ad1ab52b4e9091266df9102b1f87654f505a7ba5009ec3a2d55390",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-06-06T09:08:40Z",
    "title_canon_sha256": "3dfed83d25320a0a09cdea67424da263630abf226b7a5900c0fbf64eedcf5cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.03516",
    "kind": "arxiv",
    "version": 2
  }
}