Pith Number

pith:XRSOUN5E

pith:2018:XRSOUN5EZPT3GZIC3PYFXSYDQV

not attested not anchored not stored refs pending

Accelerated Bregman Proximal Gradient Methods for Relatively Smooth Convex Optimization

Filip Hanzely, Lin Xiao, Peter Richtarik

arxiv:1808.03045 v3 · 2018-08-09 · 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{XRSOUN5EZPT3GZIC3PYFXSYDQV}

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.

Cited by

1 paper in Pith

Multi-block Bregman proximal alternating linearized minimization and its application to orthogonal nonnegative matrix factorization

Receipt and verification

First computed	2026-07-05T02:44:14.108536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc64ea37a4cbe7b36502dbf05bcb0385699610d5009d9c028b0bf846464f2c09

Aliases

arxiv: 1808.03045 · arxiv_version: 1808.03045v3 · doi: 10.48550/arxiv.1808.03045 · pith_short_12: XRSOUN5EZPT3 · pith_short_16: XRSOUN5EZPT3GZIC · pith_short_8: XRSOUN5E

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/XRSOUN5EZPT3GZIC3PYFXSYDQV \
  | 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: bc64ea37a4cbe7b36502dbf05bcb0385699610d5009d9c028b0bf846464f2c09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b8583c85bb48d85ae50bc24e14be264c85d18023e241e68d01cd0dc26447b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-09T07:35:03Z",
    "title_canon_sha256": "c0976f968595d1c39fbe57ee48c5e15dcf89c0a5898a925b9866e81f61be1230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03045",
    "kind": "arxiv",
    "version": 3
  }
}