Pith Number

pith:BSK4P2KK

pith:2018:BSK4P2KKDHER7P6DGY76PXWERC

not attested not anchored not stored refs pending

Solving Large-Scale Optimization Problems with a Convergence Rate Independent of Grid Size

Flavien L\'eger, Matt Jacobs, Stanley Osher, Wuchen Li

arxiv:1805.09453 v1 · 2018-05-23 · math.OC · math.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{BSK4P2KKDHER7P6DGY76PXWERC}

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	2026-05-18T00:15:03.894048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c95c7e94a19c91fbfc3363fe7dec488b30b0189104f842647ae71052fb600ed

Aliases

arxiv: 1805.09453 · arxiv_version: 1805.09453v1 · doi: 10.48550/arxiv.1805.09453 · pith_short_12: BSK4P2KKDHER · pith_short_16: BSK4P2KKDHER7P6D · pith_short_8: BSK4P2KK

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/BSK4P2KKDHER7P6DGY76PXWERC \
  | 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: 0c95c7e94a19c91fbfc3363fe7dec488b30b0189104f842647ae71052fb600ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ae1e8f5eec4d85444e85c1ce4a2c6828e086dfb086d42dbd83ba5cd825c1af",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-23T23:40:24Z",
    "title_canon_sha256": "8bceea3733df240c66a8841bcf2d58b2d04d3e4b0134294acb0f3e3ebb8a91dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09453",
    "kind": "arxiv",
    "version": 1
  }
}