Pith Number

pith:ZEMLJTVH

pith:2012:ZEMLJTVHRLY7GQ7XCE24FF7KCF

not attested not anchored not stored refs pending

Generalized FMD Detection for Spectrum Sensing Under Low Signal-to-Noise Ratio

Feng Lin, James P. Browning, Michael C. Wicks, Robert C. Qiu, Shujie Hou, Zhen Hu

arxiv:1202.4190 v1 · 2012-02-19 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEMLJTVHRLY7GQ7XCE24FF7KCF}

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	2026-05-18T04:01:52.055370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c918b4cea78af1f343f71135c297ea1161be3660a36455f9da4e0aa72eb00fe3

Aliases

arxiv: 1202.4190 · arxiv_version: 1202.4190v1 · doi: 10.48550/arxiv.1202.4190 · pith_short_12: ZEMLJTVHRLY7 · pith_short_16: ZEMLJTVHRLY7GQ7X · pith_short_8: ZEMLJTVH

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/ZEMLJTVHRLY7GQ7XCE24FF7KCF \
  | 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: c918b4cea78af1f343f71135c297ea1161be3660a36455f9da4e0aa72eb00fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa39ea5990c690831453c7aa6e749c82da271ac3a8ad5352edec3a135551a9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-02-19T21:50:58Z",
    "title_canon_sha256": "faf0bc1879a5d32a1e4f63154dd6bb4607000d9c0069375eb4fc036ff8fe938d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4190",
    "kind": "arxiv",
    "version": 1
  }
}