Pith Number

pith:ZZFEL6JV

pith:2018:ZZFEL6JVWSMZSBV4AKXW4AJR7T

not attested not anchored not stored refs pending

Comparison of DCO-OFDM and M-PAM for LED-Based Communication Systems

Jie Lian, Maite Brandt-Pearce, Mohammad Noshad

arxiv:1806.06420 v1 · 2018-06-17 · 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{ZZFEL6JVWSMZSBV4AKXW4AJR7T}

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	2026-05-18T00:13:02.494572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce4a45f935b4999906bc02af6e0131fce94ca589a2144d4b2bfbe21d41bc58da

Aliases

arxiv: 1806.06420 · arxiv_version: 1806.06420v1 · doi: 10.48550/arxiv.1806.06420 · pith_short_12: ZZFEL6JVWSMZ · pith_short_16: ZZFEL6JVWSMZSBV4 · pith_short_8: ZZFEL6JV

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/ZZFEL6JVWSMZSBV4AKXW4AJR7T \
  | 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: ce4a45f935b4999906bc02af6e0131fce94ca589a2144d4b2bfbe21d41bc58da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3406c888386a095eefe829a15aafab89e67f8e54e20f5f7c736d850cecfd3a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-06-17T17:47:20Z",
    "title_canon_sha256": "178194f38ed1761ace453bc2b48de81286b2c5e9b7c0f9eddc8801c088130f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06420",
    "kind": "arxiv",
    "version": 1
  }
}