Pith Number

pith:KFAP4KRG

pith:2022:KFAP4KRG3AQPFAYX52RJCU55U3

not attested not anchored not stored refs pending

Block Policy Mirror Descent

Guanghui Lan, Tuo Zhao, Yan Li

arxiv:2201.05756 v3 · 2022-01-15 · cs.LG · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFAP4KRG3AQPFAYX52RJCU55U3}

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	2026-07-05T04:58:14.957087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5140fe2a26d820f28317eea29153bda6f943d89599ff49d0fcfcaa13d363c8ab

Aliases

arxiv: 2201.05756 · arxiv_version: 2201.05756v3 · doi: 10.48550/arxiv.2201.05756 · pith_short_12: KFAP4KRG3AQP · pith_short_16: KFAP4KRG3AQPFAYX · pith_short_8: KFAP4KRG

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/KFAP4KRG3AQPFAYX52RJCU55U3 \
  | 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: 5140fe2a26d820f28317eea29153bda6f943d89599ff49d0fcfcaa13d363c8ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c30fb6745e5c0dfad958dee9c17e3cc25dab6528ae8bfb3e709d72a9e55b6601",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-15T04:42:02Z",
    "title_canon_sha256": "1d204e7c7fb4e965041796102d49426c1364ee4c3ec8068b9335cb5986541f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05756",
    "kind": "arxiv",
    "version": 3
  }
}