Pith Number

pith:ANFFQ62O

pith:2013:ANFFQ62OEUGQMQGA4NOXAKPDPX

not attested not anchored not stored refs pending

Energy-Efficient Spectrum Sharing in Relay-Assisted Cognitive Radio Systems

Abdelaziz Samet, Fran\c{c}ois M\'eriaux, Karim Cheikhrouhou, Mariem Mhiri, Samson Lasaulce

arxiv:1301.6787 v1 · 2013-01-28 · cs.IT · cs.GT · 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{ANFFQ62OEUGQMQGA4NOXAKPDPX}

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	2026-05-18T03:35:12.360400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

034a587b4e250d0640c0e35d7029e37dd89219db8886fa87241aecd5c8f9c6ac

Aliases

arxiv: 1301.6787 · arxiv_version: 1301.6787v1 · doi: 10.48550/arxiv.1301.6787 · pith_short_12: ANFFQ62OEUGQ · pith_short_16: ANFFQ62OEUGQMQGA · pith_short_8: ANFFQ62O

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/ANFFQ62OEUGQMQGA4NOXAKPDPX \
  | 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: 034a587b4e250d0640c0e35d7029e37dd89219db8886fa87241aecd5c8f9c6ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8821e02ade72a82096dea3eb0e4da54840a57fdafab401453d11f200fa12ec8",
    "cross_cats_sorted": [
      "cs.GT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-28T21:50:08Z",
    "title_canon_sha256": "530af9615204a184831d64bcd4924431606c3bf9f2d619ccfd3b3ff71a852251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6787",
    "kind": "arxiv",
    "version": 1
  }
}