Pith Number

pith:BCV4J4ID

pith:2019:BCV4J4IDT2OJWVUZSDMNXDGZQN

not attested not anchored not stored refs pending

Gradient flows and proximal splitting methods: A unified view on accelerated and stochastic optimization

Daniel P. Robinson, Guilherme Fran\c{c}a, Ren\'e Vidal

arxiv:1908.00865 v5 · 2019-08-02 · math.OC · cs.NA · math.NA · 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{BCV4J4IDT2OJWVUZSDMNXDGZQN}

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	2026-07-05T02:38:50.190502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08abc4f1039e9c9b569990d8db8cd98349cde1a0b7d41ab42cc550e2eb14abf2

Aliases

arxiv: 1908.00865 · arxiv_version: 1908.00865v5 · doi: 10.48550/arxiv.1908.00865 · pith_short_12: BCV4J4IDT2OJ · pith_short_16: BCV4J4IDT2OJWVUZ · pith_short_8: BCV4J4ID

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/BCV4J4IDT2OJWVUZSDMNXDGZQN \
  | 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: 08abc4f1039e9c9b569990d8db8cd98349cde1a0b7d41ab42cc550e2eb14abf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f0b063724de619dd018e62fc5d0f0ac6be929699aef615cd0ed4c37c07b8a0",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-02T14:01:11Z",
    "title_canon_sha256": "076e7b71ab436dda3e9e8bd6cfff68e340f83cbf33687e7a4dc3ecd8d5cb84a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00865",
    "kind": "arxiv",
    "version": 5
  }
}