Pith Number

pith:DIGDBR3E

pith:2013:DIGDBR3EYBPJLT7VCVMM54NSMM

not attested not anchored not stored refs pending

Precise Semidefinite Programming Formulation of Atomic Norm Minimization for Recovering d-Dimensional ($d\geq 2$) Off-the-Grid Frequencies

Anton Kruger, Jian-Feng Cai, Kumar Vijay Mishra, Myung Cho, Weiyu Xu

arxiv:1312.0485 v1 · 2013-12-02 · cs.IT · math.IT · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIGDBR3EYBPJLT7VCVMM54NSMM}

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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	2026-05-18T03:05:45.558572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0c30c764c05e95cff51558cef1b263109ea17f43c7d6187b6d5ef8cab408da

Aliases

arxiv: 1312.0485 · arxiv_version: 1312.0485v1 · doi: 10.48550/arxiv.1312.0485 · pith_short_12: DIGDBR3EYBPJ · pith_short_16: DIGDBR3EYBPJLT7V · pith_short_8: DIGDBR3E

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/DIGDBR3EYBPJLT7VCVMM54NSMM \
  | 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: 1a0c30c764c05e95cff51558cef1b263109ea17f43c7d6187b6d5ef8cab408da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c63536c154e50139b54c0ef5b99fc8e7b563475bf6380b14065318efd12303",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-02T15:14:57Z",
    "title_canon_sha256": "b2c1cd23c8ec0d65f2bedae0829aa844ab51cde9a1bc1ca05ee9f2d6fb3287b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0485",
    "kind": "arxiv",
    "version": 1
  }
}