Pith Number

pith:FBPIZ3HD

pith:2018:FBPIZ3HDTG23LT52CLHL4FUM4S

not attested not anchored not stored refs pending

On the Acceleration of L-BFGS with Second-Order Information and Stochastic Batches

Jie Liu, Junzhou Huang, Martin Takac, Yu Rong

arxiv:1807.05328 v1 · 2018-07-14 · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBPIZ3HDTG23LT52CLHL4FUM4S}

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	2026-05-18T00:10:43.812626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

285e8cece399b5b5cfba12cebe168ce48a7a5590f04941ce92aaf8efd049a1f8

Aliases

arxiv: 1807.05328 · arxiv_version: 1807.05328v1 · doi: 10.48550/arxiv.1807.05328 · pith_short_12: FBPIZ3HDTG23 · pith_short_16: FBPIZ3HDTG23LT52 · pith_short_8: FBPIZ3HD

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/FBPIZ3HDTG23LT52CLHL4FUM4S \
  | 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: 285e8cece399b5b5cfba12cebe168ce48a7a5590f04941ce92aaf8efd049a1f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01cfc74aa07452df4e267d13ff88a281a45e25e1671e64fe3e54778c9312e20",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-14T03:48:46Z",
    "title_canon_sha256": "3ec245bd7cb95015deacef1c29f8015c3dcce2e98ef6b12a8e759bcf3c715ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05328",
    "kind": "arxiv",
    "version": 1
  }
}