Pith Number

pith:NGKJYBCU

pith:2018:NGKJYBCUYBTBTXRZJ7EJPIOOGR

not attested not anchored not stored refs pending

Practical Constrained Optimization of Auction Mechanisms in E-Commerce Sponsored Search Advertising

Gang Bai, Liang Wang, Zhihui Xie

arxiv:1807.11790 v1 · 2018-07-31 · cs.GT · cs.LG · 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{NGKJYBCUYBTBTXRZJ7EJPIOOGR}

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	2026-05-18T00:09:10.711781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69949c0454c06619de394fc897a1ce34753787f5c27783dbdd2032ae622dec8c

Aliases

arxiv: 1807.11790 · arxiv_version: 1807.11790v1 · doi: 10.48550/arxiv.1807.11790 · pith_short_12: NGKJYBCUYBTB · pith_short_16: NGKJYBCUYBTBTXRZ · pith_short_8: NGKJYBCU

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/NGKJYBCUYBTBTXRZJ7EJPIOOGR \
  | 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: 69949c0454c06619de394fc897a1ce34753787f5c27783dbdd2032ae622dec8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d292b2ca26cf6fb558c2b22954c53aa6f33296cf7ba6dcf14b10978ebf2debff",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2018-07-31T12:42:46Z",
    "title_canon_sha256": "0e55bbe409a998e5315676d9fd0dba5bab718907f5f84eba976abe815cc7e7a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11790",
    "kind": "arxiv",
    "version": 1
  }
}