Pith Number

pith:REYFXSHT

pith:2013:REYFXSHTBKHOGXGD3N3TPGZR64

not attested not anchored not stored refs pending

Symbol and Bit Mapping Optimization for Physical-Layer Network Coding with Pulse Amplitude Modulation

Ronald Y. Chang, Sian-Jheng Lin, Wei-Ho Chung

arxiv:1306.4414 v1 · 2013-06-19 · 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{REYFXSHTBKHOGXGD3N3TPGZR64}

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	2026-05-17T23:47:08.938994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89305bc8f30a8ee35cc3db77379b31f731dbfff348a19cc2d02ad9793351b348

Aliases

arxiv: 1306.4414 · arxiv_version: 1306.4414v1 · doi: 10.48550/arxiv.1306.4414 · pith_short_12: REYFXSHTBKHO · pith_short_16: REYFXSHTBKHOGXGD · pith_short_8: REYFXSHT

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/REYFXSHTBKHOGXGD3N3TPGZR64 \
  | 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: 89305bc8f30a8ee35cc3db77379b31f731dbfff348a19cc2d02ad9793351b348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d1e87b186d8da9394038c184870a1473b462b8ecf4c5ca90be8eca0cc7fbcbe",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-06-19T03:05:33Z",
    "title_canon_sha256": "d4448d2efd9e72d451958c545405e83948c77a263817753b05dc52c767575a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4414",
    "kind": "arxiv",
    "version": 1
  }
}