Pith Number

pith:5EXOC5WH

pith:2025:5EXOC5WHI2TAA4HLOTHWOTJUE7

not attested not anchored not stored refs pending

Finite Field Multiple Access II:from Symbol-wise to Codeword-wise

Qi-yue Yu, Shi-wen Lin, Ting-wei Yang

arxiv:2503.09991 v2 · 2025-03-13 · 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{5EXOC5WHI2TAA4HLOTHWOTJUE7}

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.

Cited by

1 paper in Pith

A Global Coding Scheme for OFDM over Finite Fields

Receipt and verification

First computed	2026-07-05T11:22:37.627773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e92ee176c746a60070eb74cf674d3427d1c2c44ed9b1c2a1c436d94aae0c7d8d

Aliases

arxiv: 2503.09991 · arxiv_version: 2503.09991v2 · doi: 10.48550/arxiv.2503.09991 · pith_short_12: 5EXOC5WHI2TA · pith_short_16: 5EXOC5WHI2TAA4HL · pith_short_8: 5EXOC5WH

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/5EXOC5WHI2TAA4HLOTHWOTJUE7 \
  | 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: e92ee176c746a60070eb74cf674d3427d1c2c44ed9b1c2a1c436d94aae0c7d8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85eb03742136dab70e23ed3ecfb28804fa7bcf451e0d1c0794cd0756ade656cb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-03-13T03:00:50Z",
    "title_canon_sha256": "2c8bde8769a7dc226a83a8adafe7249e92c7dad764a98e2927bc9c3ad7bc46c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09991",
    "kind": "arxiv",
    "version": 2
  }
}