Pith Number

pith:7RGOQJZ5

pith:2021:7RGOQJZ5RH3KXA2OII5WNU2SRA

not attested not anchored not stored refs pending

Adversarial Regularization as Stackelberg Game: An Unrolled Optimization Approach

Chen Liang, Haoming Jiang, Jianfeng Gao, Pengcheng He, Simiao Zuo, Tuo Zhao, Weizhu Chen, XiaoDong Liu

arxiv:2104.04886 v3 · 2021-04-11 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RGOQJZ5RH3KXA2OII5WNU2SRA}

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	2026-07-05T04:16:30.680355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4ce8273d89f6ab834e423b66d3528836010cdcdf38518898582b001855e244

Aliases

arxiv: 2104.04886 · arxiv_version: 2104.04886v3 · doi: 10.48550/arxiv.2104.04886 · pith_short_12: 7RGOQJZ5RH3K · pith_short_16: 7RGOQJZ5RH3KXA2O · pith_short_8: 7RGOQJZ5

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/7RGOQJZ5RH3KXA2OII5WNU2SRA \
  | 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: fc4ce8273d89f6ab834e423b66d3528836010cdcdf38518898582b001855e244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb4b27bd4fa72a9b9cc74d5840276cd6ab2c2a76f3ca4ba45ab907666b00629a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-11T00:44:57Z",
    "title_canon_sha256": "398ef46ba22a7bb511a9a1ab54fd2b903d3281fb5962aa3ca6f9d7d2cb4c3fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04886",
    "kind": "arxiv",
    "version": 3
  }
}