Pith Number

pith:F725ICLW

pith:2018:F725ICLWECKYPDPIJA7TGIFMXJ

not attested not anchored not stored refs pending

Rate-Interference Tradeoff in OFDM-based Cognitive Radio Networks

Ebrahim Bedeer, Kareem E. Baddour, Mohamed H. Ahmed, Octavia A. Dobre

arxiv:1801.07562 v2 · 2018-01-10 · eess.SP · 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{F725ICLWECKYPDPIJA7TGIFMXJ}

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	2026-05-17T23:54:28.319341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff5d409762095878de8483f3320acba45eb779302e82f4b5febb62d88beb471

Aliases

arxiv: 1801.07562 · arxiv_version: 1801.07562v2 · doi: 10.48550/arxiv.1801.07562 · pith_short_12: F725ICLWECKY · pith_short_16: F725ICLWECKYPDPI · pith_short_8: F725ICLW

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/F725ICLWECKYPDPIJA7TGIFMXJ \
  | 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: 2ff5d409762095878de8483f3320acba45eb779302e82f4b5febb62d88beb471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c93c36dfa14797ff85cdbcdf720acd00b4c47a0b2ff22eb25a6d805c9fab3f84",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-10T21:47:22Z",
    "title_canon_sha256": "88f2ad73d2fccb231f1041ffad60bca769896e12bf811ca7e2b66a0d6cb1bf27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07562",
    "kind": "arxiv",
    "version": 2
  }
}