Pith Number

pith:QVEWTHUL

pith:2018:QVEWTHULQBXC7JIFTTVAOBGBJ7

not attested not anchored not stored refs pending

Large-Scale Spectrum Allocation for Cellular Networks via Sparse Optimization

Binnan Zhuang, Dongning Guo, Ermin Wei, Michael L. Honig

arxiv:1809.03052 v1 · 2018-09-09 · 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{QVEWTHULQBXC7JIFTTVAOBGBJ7}

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	2026-05-18T00:03:01.583181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8549699e8b806e2fa5059cea0704c14ff2138ff7708a136ae0cb689e474b6656

Aliases

arxiv: 1809.03052 · arxiv_version: 1809.03052v1 · doi: 10.48550/arxiv.1809.03052 · pith_short_12: QVEWTHULQBXC · pith_short_16: QVEWTHULQBXC7JIF · pith_short_8: QVEWTHUL

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/QVEWTHULQBXC7JIFTTVAOBGBJ7 \
  | 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: 8549699e8b806e2fa5059cea0704c14ff2138ff7708a136ae0cb689e474b6656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "352542e1ff67a28e5c41aee9df14ed708de5b2daf0270f7a14d3762dc9e96ce4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-09T22:37:32Z",
    "title_canon_sha256": "2f49400c54e82b64d3e04189ccf1a862f8718879b08b3e575ece2cd5c0694916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03052",
    "kind": "arxiv",
    "version": 1
  }
}