Pith Number

pith:CWEPA2RI

pith:2014:CWEPA2RIT5LWKHWNBXKKGQZYND

not attested not anchored not stored refs pending

A Hybrid Pricing Framework for TV White Space Database

Jin Zhang, Qian Zhang, Xiaojun Feng

arxiv:1402.1674 v1 · 2014-02-06 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWEPA2RIT5LWKHWNBXKKGQZYND}

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	2026-05-18T02:59:46.353295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1588f06a289f57651ecd0dd4a3433868e18ac4e0cec3d6eaddaee9ae5799a936

Aliases

arxiv: 1402.1674 · arxiv_version: 1402.1674v1 · doi: 10.48550/arxiv.1402.1674 · pith_short_12: CWEPA2RIT5LW · pith_short_16: CWEPA2RIT5LWKHWN · pith_short_8: CWEPA2RI

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/CWEPA2RIT5LWKHWNBXKKGQZYND \
  | 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: 1588f06a289f57651ecd0dd4a3433868e18ac4e0cec3d6eaddaee9ae5799a936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dfad82b55fe7dfdfcfa2260b66e0198fa0af910bbfd04290ff2d58e418f709e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-02-06T05:57:40Z",
    "title_canon_sha256": "8352a37f2ee30ce2f1191c44a5068e974be4a93e8bf0edfaac5a0672cfa26e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1674",
    "kind": "arxiv",
    "version": 1
  }
}