Pith Number

pith:JMRUA3I7

pith:2019:JMRUA3I7WY73ZMM4S7ECYXWYS5

not attested not anchored not stored refs pending

Unlicensed Spectrum Sharing for Massive Internet-of-Things Communications

Danijela Cabric, Ghaith Hattab

arxiv:1903.01504 v1 · 2019-03-04 · 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{JMRUA3I7WY73ZMM4S7ECYXWYS5}

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	2026-05-17T23:52:00.434753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b23406d1fb63fbcb19c97c82c5ed8975d7802bd652581dc6d51ab5414ab93ee

Aliases

arxiv: 1903.01504 · arxiv_version: 1903.01504v1 · doi: 10.48550/arxiv.1903.01504 · pith_short_12: JMRUA3I7WY73 · pith_short_16: JMRUA3I7WY73ZMM4 · pith_short_8: JMRUA3I7

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/JMRUA3I7WY73ZMM4S7ECYXWYS5 \
  | 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: 4b23406d1fb63fbcb19c97c82c5ed8975d7802bd652581dc6d51ab5414ab93ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1b5329bf62329b0b7ece512a722e2669bb9767259a08915bbeeea8731cfc05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-03-04T19:41:55Z",
    "title_canon_sha256": "9b23c07b77ac13c373706acf5504438db9917023173f3b11ecd98ef06d541240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01504",
    "kind": "arxiv",
    "version": 1
  }
}