Pith Number

pith:DBHB57RX

pith:2016:DBHB57RXLB27HGRBG7FFXKUIHR

not attested not anchored not stored refs pending

Cooperation and Underlay Mode Selection in Cognitive Radio Network

Amr A. El-Sherif, Amr Mokhtar, Hanaa Ebrahim, Ramy Amer

arxiv:1604.03633 v1 · 2016-04-13 · 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{DBHB57RXLB27HGRBG7FFXKUIHR}

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	2026-05-18T01:17:12.143268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184e1efe375875f39a2137ca5baa883c7b09d08d3899c365f796905e313b87f8

Aliases

arxiv: 1604.03633 · arxiv_version: 1604.03633v1 · doi: 10.48550/arxiv.1604.03633 · pith_short_12: DBHB57RXLB27 · pith_short_16: DBHB57RXLB27HGRB · pith_short_8: DBHB57RX

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/DBHB57RXLB27HGRBG7FFXKUIHR \
  | 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: 184e1efe375875f39a2137ca5baa883c7b09d08d3899c365f796905e313b87f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dbf8c3c0f3e2082aae24b73eade03bd5226d27fa441e6fb0ad35c7a0bda9def",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2016-04-13T02:30:36Z",
    "title_canon_sha256": "77cb5a0a6b83900002463cc10bac2beede063a6bccb0f5f2ec0bcfeb685ac800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03633",
    "kind": "arxiv",
    "version": 1
  }
}