Pith Number

pith:QI34N4SX

pith:2025:QI34N4SX5ZGUN54QRLCD3MV45J

not attested not anchored not stored refs pending

A New 5 bit/2D-symbol Modulation Format for Relative Intensity Noise-dominated IM-DD Systems

Alex Alvarado, Felipe Villenas, Jamal Riani, Kaiquan Wu, Yunus Can G\"ultekin

arxiv:2506.01761 v1 · 2025-06-02 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QI34N4SX5ZGUN54QRLCD3MV45J}

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

Symbol Rate-Code Rate Trade-offs for IM/DD 200G/400G per Lane LPO Transceivers

Receipt and verification

First computed	2026-07-05T11:14:19.032939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8237c6f257ee4d46f7908ac43db2bcea48fdc8814db759c4f8171f2e103c4096

Aliases

arxiv: 2506.01761 · arxiv_version: 2506.01761v1 · doi: 10.48550/arxiv.2506.01761 · pith_short_12: QI34N4SX5ZGU · pith_short_16: QI34N4SX5ZGUN54Q · pith_short_8: QI34N4SX

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/QI34N4SX5ZGUN54QRLCD3MV45J \
  | 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: 8237c6f257ee4d46f7908ac43db2bcea48fdc8814db759c4f8171f2e103c4096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163eb36a07fc5c6f97026927ff46ddcc8759b1455117d8e26623ed9bdc14d34c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-06-02T15:10:01Z",
    "title_canon_sha256": "ba5d3a3de01b7ffa5fa0d095ccdc22a92fcf4fcbca859b6fc365ed2365318306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01761",
    "kind": "arxiv",
    "version": 1
  }
}