Pith Number

pith:47K4JKIF

pith:2013:47K4JKIFTQPMGWPZOS3C2AVJAI

not attested not anchored not stored refs pending

Sparsity-Aware STAP Algorithms Using $L_1$-norm Regularization For Radar Systems

R. C. de Lamare, Z. Yang

arxiv:1304.3874 v1 · 2013-04-14 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47K4JKIFTQPMGWPZOS3C2AVJAI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:28:03.956459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d5c4a9059c1ec359f974b62d02a90205d35f10cdee12dc980e31b1b64c0d62

Aliases

arxiv: 1304.3874 · arxiv_version: 1304.3874v1 · doi: 10.48550/arxiv.1304.3874 · pith_short_12: 47K4JKIFTQPM · pith_short_16: 47K4JKIFTQPMGWPZ · pith_short_8: 47K4JKIF

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/47K4JKIFTQPMGWPZOS3C2AVJAI \
  | 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: e7d5c4a9059c1ec359f974b62d02a90205d35f10cdee12dc980e31b1b64c0d62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5c8a23ecedbe5a7a5a171bfe5eb965526c48b91ad6486a8693885c77cd7739",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-14T03:06:23Z",
    "title_canon_sha256": "5009a37d780ff4e3d09b00349e42cd9d7be5903b404f28b1ff706c67e07fbf82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3874",
    "kind": "arxiv",
    "version": 1
  }
}