Pith Number

pith:QJCOBB2S

pith:2016:QJCOBB2SWKIDDF5HD2OUY4F4D5

not attested not anchored not stored refs pending

Cellular Communications on License-Exempt Spectrum: A Tutorial

Binyin Ren, Jingjing Zhang, Jun Zou, Mao Wang, Min Hua, Wenjie Yang

arxiv:1601.03829 v1 · 2016-01-15 · cs.NI · 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{QJCOBB2SWKIDDF5HD2OUY4F4D5}

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	2026-05-18T01:22:49.946159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8244e08752b2903197a71e9d4c70bc1f6b0db201422b334df0e3f85fe1657ed1

Aliases

arxiv: 1601.03829 · arxiv_version: 1601.03829v1 · doi: 10.48550/arxiv.1601.03829 · pith_short_12: QJCOBB2SWKID · pith_short_16: QJCOBB2SWKIDDF5H · pith_short_8: QJCOBB2S

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/QJCOBB2SWKIDDF5HD2OUY4F4D5 \
  | 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: 8244e08752b2903197a71e9d4c70bc1f6b0db201422b334df0e3f85fe1657ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10c77b8ae60e16d0112456e4ab5a80b6e126eba32865997b9a7f00f051615f0",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2016-01-15T07:15:33Z",
    "title_canon_sha256": "1cca31e0bedf5b9d0fb41cdc4dcf60f1efb6278367822a8c213b77879b16fdde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03829",
    "kind": "arxiv",
    "version": 1
  }
}