Pith Number

pith:MA3CPDHD

pith:2013:MA3CPDHD5IKHWG3OVWF3CZUVSC

not attested not anchored not stored refs pending

Optimization for Compressed Sensing: the Simplex Method and Kronecker Sparsification

Han Liu, Kevin Lin, Lie Wang, Robert Vanderbei

arxiv:1312.4426 v1 · 2013-12-16 · stat.ML · 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{MA3CPDHD5IKHWG3OVWF3CZUVSC}

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	2026-05-18T03:04:34.425759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6036278ce3ea147b1b6ead8bb16695909ef243e33a4f78acfd1f260a9fdd8e84

Aliases

arxiv: 1312.4426 · arxiv_version: 1312.4426v1 · doi: 10.48550/arxiv.1312.4426 · pith_short_12: MA3CPDHD5IKH · pith_short_16: MA3CPDHD5IKHWG3O · pith_short_8: MA3CPDHD

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/MA3CPDHD5IKHWG3OVWF3CZUVSC \
  | 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: 6036278ce3ea147b1b6ead8bb16695909ef243e33a4f78acfd1f260a9fdd8e84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01e5f04e3196ff54805968fc8f5e099ee90a69c7cd55d98011c61077fede710d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-12-16T16:51:51Z",
    "title_canon_sha256": "9c5e0f77296ab2d9c9a9b1a3d13b0b7d52e6327c287b65714ad9102f3854398f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4426",
    "kind": "arxiv",
    "version": 1
  }
}