Pith Number

pith:DTPNWN3P

pith:2019:DTPNWN3P2URLBDS33SK5OVL2A4

not attested not anchored not stored refs pending

Coherent Detection for Short-Packet Physical-Layer Network Coding with FSK Modulation

Soung Chang Liew, Zhaorui Wang

arxiv:1904.08221 v1 · 2019-04-17 · 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{DTPNWN3P2URLBDS33SK5OVL2A4}

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	2026-05-17T23:48:18.356132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cdedb376fd522b08e5bdc95d7557a0704cd3f9ffde242de4adb988f5347dd01

Aliases

arxiv: 1904.08221 · arxiv_version: 1904.08221v1 · doi: 10.48550/arxiv.1904.08221 · pith_short_12: DTPNWN3P2URL · pith_short_16: DTPNWN3P2URLBDS3 · pith_short_8: DTPNWN3P

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/DTPNWN3P2URLBDS33SK5OVL2A4 \
  | 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: 1cdedb376fd522b08e5bdc95d7557a0704cd3f9ffde242de4adb988f5347dd01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9037f221fb0c6f4864e6934f5801199bf07a8981df195b4138ec69f742457f61",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-17T12:23:22Z",
    "title_canon_sha256": "6fb6f0f356f9989a712b2fad6d8c4c8cc27a2fedc129b4aa28d2a6f73b42dd50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08221",
    "kind": "arxiv",
    "version": 1
  }
}