Pith Number

pith:HOKA2QY2

pith:2020:HOKA2QY2A6PDKHZYVDUV6KMFLK

not attested not anchored not stored refs pending

Asynchronous Parallel Stochastic Quasi-Newton Methods

Chunjiang Zhu, Guannan Liang, Jinbo Bi, Qianqian Tong, Xingyu Cai

arxiv:2011.00667 v1 · 2020-11-02 · math.OC · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOKA2QY2A6PDKHZYVDUV6KMFLK}

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	2026-07-05T01:48:18.357001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b940d431a079e351f38a8e95f29855a822f85ba83ae40069e8a626593e6a76b

Aliases

arxiv: 2011.00667 · arxiv_version: 2011.00667v1 · doi: 10.48550/arxiv.2011.00667 · pith_short_12: HOKA2QY2A6PD · pith_short_16: HOKA2QY2A6PDKHZY · pith_short_8: HOKA2QY2

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/HOKA2QY2A6PDKHZYVDUV6KMFLK \
  | 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: 3b940d431a079e351f38a8e95f29855a822f85ba83ae40069e8a626593e6a76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1a6a7f88b5b41873a13f4d69a1deee6d30f72661c2c5c0b979c269d1c86f0b9",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-11-02T01:20:00Z",
    "title_canon_sha256": "d96cff928119010d413550f8f632afee60b809adaf043768868c0030353422fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.00667",
    "kind": "arxiv",
    "version": 1
  }
}