Pith Number

pith:BG6CVCNO

pith:2014:BG6CVCNOZ6HMDRA2PNH7THW4YB

not attested not anchored not stored refs pending

Big Spectrum Data: The New Resource for Cognitive Wireless Networking

Guoru Ding, Jinlong Wang, Qihui Wu, Yu-Dong Yao

arxiv:1404.6508 v1 · 2014-04-23 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BG6CVCNOZ6HMDRA2PNH7THW4YB}

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	2026-05-18T02:53:16.162735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09bc2a89aecf8ec1c41a7b4ff99edcc04144eb95e62b4f567948cd991e08f8ba

Aliases

arxiv: 1404.6508 · arxiv_version: 1404.6508v1 · doi: 10.48550/arxiv.1404.6508 · pith_short_12: BG6CVCNOZ6HM · pith_short_16: BG6CVCNOZ6HMDRA2 · pith_short_8: BG6CVCNO

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/BG6CVCNOZ6HMDRA2PNH7THW4YB \
  | 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: 09bc2a89aecf8ec1c41a7b4ff99edcc04144eb95e62b4f567948cd991e08f8ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8441ed5ae50891cf8e3343681c41ddd0335f1a0bc0a6c2f0706473dfb2d41eae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2014-04-23T03:38:10Z",
    "title_canon_sha256": "8019ad1075ae807181e55a17f351e5263231fe5599d1b13a4a7709316ccdbae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6508",
    "kind": "arxiv",
    "version": 1
  }
}