Pith Number

pith:3IKMYQI3

pith:2021:3IKMYQI365UIGWU6RMUYPKOLEQ

not attested not anchored not stored refs pending

Robust Policy Gradient against Strong Data Corruption

Wen Sun, Xiaojin Zhu, Xuezhou Zhang, Yiding Chen

arxiv:2102.05800 v3 · 2021-02-11 · 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{3IKMYQI365UIGWU6RMUYPKOLEQ}

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.

Cited by

1 paper in Pith

Stationary Robust Mean-Field Games under Model Mismatches

Receipt and verification

First computed	2026-07-05T02:47:04.847075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da14cc411bf768835a9e8b2987a9cb240397679a8970a97efe7ca4c03deaa6c6

Aliases

arxiv: 2102.05800 · arxiv_version: 2102.05800v3 · doi: 10.48550/arxiv.2102.05800 · pith_short_12: 3IKMYQI365UI · pith_short_16: 3IKMYQI365UIGWU6 · pith_short_8: 3IKMYQI3

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/3IKMYQI365UIGWU6RMUYPKOLEQ \
  | 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: da14cc411bf768835a9e8b2987a9cb240397679a8970a97efe7ca4c03deaa6c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df1e2efc5ff1facb982a9a6d7b30f4a7de820b568abb7896f8fb4b3ee80d33c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-11T01:48:38Z",
    "title_canon_sha256": "d54545140528394a991db5fdd479aed96d50c84141f69a2ad42f0bae03e41b7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05800",
    "kind": "arxiv",
    "version": 3
  }
}