Pith Number

pith:AC4FJXRQ

pith:2018:AC4FJXRQPEONX2D65V3KOAQZJR

not attested not anchored not stored refs pending

A New Homotopy Proximal Variable-Metric Framework for Composite Convex Minimization

Kim-Chuan Toh, Liang Ling, Quoc Tran-Dinh

arxiv:1812.05243 v1 · 2018-12-13 · 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{AC4FJXRQPEONX2D65V3KOAQZJR}

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	2026-05-17T23:58:24.032079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b854de30791cdbe87eed76a702194c7e96b671b9fcfa2712b1e550a4568c52

Aliases

arxiv: 1812.05243 · arxiv_version: 1812.05243v1 · doi: 10.48550/arxiv.1812.05243 · pith_short_12: AC4FJXRQPEON · pith_short_16: AC4FJXRQPEONX2D6 · pith_short_8: AC4FJXRQ

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/AC4FJXRQPEONX2D65V3KOAQZJR \
  | 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: 00b854de30791cdbe87eed76a702194c7e96b671b9fcfa2712b1e550a4568c52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04778857988080be006f460d496db89ddd82c5093c7ebf2a76a4115572063375",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-13T03:01:45Z",
    "title_canon_sha256": "d7ed389663cf8229e9d42b8eafc3a2f3650ba1d80742c9ec0ca04dc61a1ee739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05243",
    "kind": "arxiv",
    "version": 1
  }
}