Pith Number

pith:A5ZQM7LB

pith:2013:A5ZQM7LBQB4EJT7JRVZT5WA65W

not attested not anchored not stored refs pending

Cognitive Random Stepped Frequency Radar with Sparse Recovery

Huadong Meng, Tianyao Huang, Xiqin Wang, Yimin Liu

arxiv:1308.0400 v1 · 2013-08-02 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5ZQM7LBQB4EJT7JRVZT5WA65W}

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	2026-05-18T00:06:56.850903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0773067d61807844cfe98d733ed81eed94c1398db82ee77e82cba416faa07c62

Aliases

arxiv: 1308.0400 · arxiv_version: 1308.0400v1 · doi: 10.48550/arxiv.1308.0400 · pith_short_12: A5ZQM7LBQB4E · pith_short_16: A5ZQM7LBQB4EJT7J · pith_short_8: A5ZQM7LB

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/A5ZQM7LBQB4EJT7JRVZT5WA65W \
  | 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: 0773067d61807844cfe98d733ed81eed94c1398db82ee77e82cba416faa07c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e1dd7b2e8af02e8fe3f490fab502e269bf5bd43a161b7d0a87511d5fcf085f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2013-08-02T03:49:49Z",
    "title_canon_sha256": "6e2eb4a6298fbaf9bcc4fc86a41528b98301efe971c29b30957b78625a1a3ece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0400",
    "kind": "arxiv",
    "version": 1
  }
}