Pith Number

pith:4RCGJG7N

pith:2019:4RCGJG7NWECFGVBIBBJJS37CWS

not attested not anchored not stored refs pending

Optimization of Inf-Convolution Regularized Nonconvex Composite Problems

Daniel Cremers, Emanuel Laude, Tao Wu

arxiv:1903.11690 v1 · 2019-03-27 · math.OC · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RCGJG7NWECFGVBIBBJJS37CWS}

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	2026-05-17T23:50:02.039651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e444649bedb1045354280852996fe2b4b59a4caf4fe8b6773b64069c52d4e2bc

Aliases

arxiv: 1903.11690 · arxiv_version: 1903.11690v1 · doi: 10.48550/arxiv.1903.11690 · pith_short_12: 4RCGJG7NWECF · pith_short_16: 4RCGJG7NWECFGVBI · pith_short_8: 4RCGJG7N

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/4RCGJG7NWECFGVBIBBJJS37CWS \
  | 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: e444649bedb1045354280852996fe2b4b59a4caf4fe8b6773b64069c52d4e2bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6baecf1fd1a47a54aa4f1b66023907cd66a2e0b913577a970d6c8edc74b815",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-27T20:37:17Z",
    "title_canon_sha256": "bcb89c023294d09d81d0a1260a5ad5d1c87eba1e157f6dd352845241bd849fca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11690",
    "kind": "arxiv",
    "version": 1
  }
}