Pith Number

pith:MMLLJUKL

pith:2021:MMLLJUKLW65I64EIHUPS7D7DPP

not attested not anchored not stored refs pending

Error Controlled Actor-Critic

Changjing Shang, Changle Zhou, Chih-Min Lin, Fei Chao, Longzhi Yang, Xiang Chang, Xingen Gao, Zhen Ge

arxiv:2109.02517 v2 · 2021-09-06 · 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{MMLLJUKLW65I64EIHUPS7D7DPP}

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	2026-07-05T03:12:17.514765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6316b4d14bb7ba8f70883d1f2f8fe37bc62ab020264443de9aaedf751717f2ef

Aliases

arxiv: 2109.02517 · arxiv_version: 2109.02517v2 · doi: 10.48550/arxiv.2109.02517 · pith_short_12: MMLLJUKLW65I · pith_short_16: MMLLJUKLW65I64EI · pith_short_8: MMLLJUKL

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/MMLLJUKLW65I64EIHUPS7D7DPP \
  | 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: 6316b4d14bb7ba8f70883d1f2f8fe37bc62ab020264443de9aaedf751717f2ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10bc74d91e978c7d70e481f4e118842fe3aaa9ad22fdfa862fad4c7f4cc2f023",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-06T14:51:20Z",
    "title_canon_sha256": "bdc2f9d9c3562407958e6b60667f23449f816b69a758adc622d6ceba77afcef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02517",
    "kind": "arxiv",
    "version": 2
  }
}