Pith Number

pith:CWT4K3QE

pith:2017:CWT4K3QENNI7BGEIKT2ZKBN6PR

not attested not anchored not stored refs pending

Non-smooth Non-convex Bregman Minimization: Unification and new Algorithms

Jalal Fadili, Peter Ochs, Thomas Brox

arxiv:1707.02278 v4 · 2017-07-07 · math.OC · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWT4K3QENNI7BGEIKT2ZKBN6PR}

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	2026-05-18T00:12:25.023612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15a7c56e046b51f0988854f59505be7c69dbaa3695d2be37297f0b436339278d

Aliases

arxiv: 1707.02278 · arxiv_version: 1707.02278v4 · doi: 10.48550/arxiv.1707.02278 · pith_short_12: CWT4K3QENNI7 · pith_short_16: CWT4K3QENNI7BGEI · pith_short_8: CWT4K3QE

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/CWT4K3QENNI7BGEIKT2ZKBN6PR \
  | 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: 15a7c56e046b51f0988854f59505be7c69dbaa3695d2be37297f0b436339278d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac26190982ca62b9294a2181be00c0a5110a1a3982900827b602be62ff843950",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-07T17:22:23Z",
    "title_canon_sha256": "4792b2303e285a949c25b82db7966f6907d27f598823cd0e1a66cb22300cc753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02278",
    "kind": "arxiv",
    "version": 4
  }
}