Pith Number

pith:MI4DFJZP

pith:2013:MI4DFJZPI6XOHEGATUSMC3VDHW

not attested not anchored not stored refs pending

Bandwidth reduction in cognitive radio

Antonio Aparecido de Andrade, Sayed Azmat Hussain, Tariq Shah

arxiv:1304.1459 v1 · 2013-04-04 · 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{MI4DFJZPI6XOHEGATUSMC3VDHW}

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	2026-05-18T03:28:56.703541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

623832a72f47aee390c09d24c16ea33d8a3a5936c4f412787616cc2d1ecea956

Aliases

arxiv: 1304.1459 · arxiv_version: 1304.1459v1 · doi: 10.48550/arxiv.1304.1459 · pith_short_12: MI4DFJZPI6XO · pith_short_16: MI4DFJZPI6XOHEGA · pith_short_8: MI4DFJZP

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/MI4DFJZPI6XOHEGATUSMC3VDHW \
  | 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: 623832a72f47aee390c09d24c16ea33d8a3a5936c4f412787616cc2d1ecea956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85cb4cc5ec65cd2648d1ceaa3e58ae8a0548acdaa913703908e9ad68126d8959",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-04T18:31:55Z",
    "title_canon_sha256": "24b968a387a891ec01c981a44d19a34c7ad8b4dfe8d9b04083ab43fc6d5f4cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1459",
    "kind": "arxiv",
    "version": 1
  }
}