Pith Number

pith:DHLZVHXH

pith:2012:DHLZVHXHE5BOXBMQFKL6LE4VXT

not attested not anchored not stored refs pending

Locally Best Invariant Test for Multiple Primary User Spectrum Sensing

Lu wei, Olav Tirkkonen, Prathapasinghe Dharmawansa

arxiv:1203.6320 v1 · 2012-03-28 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHLZVHXHE5BOXBMQFKL6LE4VXT}

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	2026-05-18T03:59:03.633791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19d79a9ee72742eb85902a97e59395bced2fe7c600c6774fe627ac955a710a86

Aliases

arxiv: 1203.6320 · arxiv_version: 1203.6320v1 · doi: 10.48550/arxiv.1203.6320 · pith_short_12: DHLZVHXHE5BO · pith_short_16: DHLZVHXHE5BOXBMQ · pith_short_8: DHLZVHXH

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/DHLZVHXHE5BOXBMQFKL6LE4VXT \
  | 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: 19d79a9ee72742eb85902a97e59395bced2fe7c600c6774fe627ac955a710a86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757a1acf581fbdfc8740b036d3928ae249c72c72969666612096910bfbdd8281",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-03-28T17:19:15Z",
    "title_canon_sha256": "13aed5ccec343c302bb2d270cd0a15675d35fe92cf986483cfff5bab052c6908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6320",
    "kind": "arxiv",
    "version": 1
  }
}