Pith Number

pith:PDJMKMCQ

pith:2021:PDJMKMCQROGORZQRDFOW5M3Z7A

not attested not anchored not stored refs pending

Local AdaGrad-Type Algorithm for Stochastic Convex-Concave Optimization

Dacheng Tao, Jia Duan, Li Shen, Luofeng Liao, Mladen Kolar

arxiv:2106.10022 v2 · 2021-06-18 · cs.LG · cs.DC · 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{PDJMKMCQROGORZQRDFOW5M3Z7A}

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	2026-07-05T05:00:13.493226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d2c530508b8ce8e611195d6eb379f82faa1c2e970e1f3e950cf2a32a7ebe4e

Aliases

arxiv: 2106.10022 · arxiv_version: 2106.10022v2 · doi: 10.48550/arxiv.2106.10022 · pith_short_12: PDJMKMCQROGO · pith_short_16: PDJMKMCQROGORZQR · pith_short_8: PDJMKMCQ

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/PDJMKMCQROGORZQRDFOW5M3Z7A \
  | 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: 78d2c530508b8ce8e611195d6eb379f82faa1c2e970e1f3e950cf2a32a7ebe4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec3cf894da0539181edbc7ce372d58e4f8a304a40d2c5a4f32e252a6f1723fd",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-18T09:42:05Z",
    "title_canon_sha256": "c7c439a9b60977d43714d2dab462c9ac1dcd58cdc4b2aeb4a912889cf08db060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10022",
    "kind": "arxiv",
    "version": 2
  }
}