Pith Number

pith:27UVZ37O

pith:2018:27UVZ37OKGQ2TWIHVXQCRQAIOR

not attested not anchored not stored refs pending

Proximal Splitting Meets Variance Reduction

Fabian Pedregosa, Kilian Fatras, Mattia Casotto

arxiv:1806.07294 v2 · 2018-06-19 · 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{27UVZ37OKGQ2TWIHVXQCRQAIOR}

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	2026-05-17T23:55:34.347963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e95cefee51a1a9d907ade028c00874587c297b813fb374d4d681310462d0b2

Aliases

arxiv: 1806.07294 · arxiv_version: 1806.07294v2 · doi: 10.48550/arxiv.1806.07294 · pith_short_12: 27UVZ37OKGQ2 · pith_short_16: 27UVZ37OKGQ2TWIH · pith_short_8: 27UVZ37O

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/27UVZ37OKGQ2TWIHVXQCRQAIOR \
  | 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: d7e95cefee51a1a9d907ade028c00874587c297b813fb374d4d681310462d0b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0e7a9d1f55b14112891be3781d537a1879b863f65ac7672b3d5b8357210dcf0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-19T14:53:44Z",
    "title_canon_sha256": "6e4dcfc184c0d6e595fed16769cdd92ddcc4169d970751b2efedcd947b4c70f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07294",
    "kind": "arxiv",
    "version": 2
  }
}