Pith Number

pith:IIOH5S7S

pith:2013:IIOH5S7SA5P6T2LJMXSN4O7OH7

not attested not anchored not stored refs pending

Optimal Selection of Spectrum Sensing Duration for an Energy Harvesting Cognitive Radio

Ahmed El Shafie, Ahmed Sultan

arxiv:1309.6395 v1 · 2013-09-25 · 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{IIOH5S7SA5P6T2LJMXSN4O7OH7}

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	2026-05-18T03:12:21.281831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421c7ecbf2075fe9e96965e4de3bee3ffc8f1437fefbc1dc8f89365c1039037e

Aliases

arxiv: 1309.6395 · arxiv_version: 1309.6395v1 · doi: 10.48550/arxiv.1309.6395 · pith_short_12: IIOH5S7SA5P6 · pith_short_16: IIOH5S7SA5P6T2LJ · pith_short_8: IIOH5S7S

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/IIOH5S7SA5P6T2LJMXSN4O7OH7 \
  | 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: 421c7ecbf2075fe9e96965e4de3bee3ffc8f1437fefbc1dc8f89365c1039037e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbbf05bcc682450fe398675d8f4c8fd228a76961a35f7570b340bedfdd5cca7e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-09-25T03:52:38Z",
    "title_canon_sha256": "ada0282885a76b5a338aa5c9a5672526de5b87864d1823ab2d5b90bd44bb69a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6395",
    "kind": "arxiv",
    "version": 1
  }
}