Pith Number

pith:RJECAEJU

pith:2020:RJECAEJUTRWJL3MHWRELRDASEU

not attested not anchored not stored refs pending

Laser Phase Noise Tolerance of Uniform and Probabilistically-shaped QAM Signals for High Spectral Efficiency Systems

Asuka Matsushita, Fukutaro Hamaoka, Masanori Nakamura, Seiji Okamoto, Takeo Sasai, Yoshiaki Kisaka

arxiv:2012.08078 v1 · 2020-12-15 · 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{RJECAEJUTRWJL3MHWRELRDASEU}

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	2026-07-05T01:59:39.687905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a482011349c6c95ed87b448b88c1225047d9c13a70bd807f0815c5942c69796

Aliases

arxiv: 2012.08078 · arxiv_version: 2012.08078v1 · doi: 10.48550/arxiv.2012.08078 · pith_short_12: RJECAEJUTRWJ · pith_short_16: RJECAEJUTRWJL3MH · pith_short_8: RJECAEJU

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/RJECAEJUTRWJL3MHWRELRDASEU \
  | 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: 8a482011349c6c95ed87b448b88c1225047d9c13a70bd807f0815c5942c69796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f3afebcd9e6518ad9b4e67ce079a7ed4aff171b9296e3b64078913eac453d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-12-15T04:08:05Z",
    "title_canon_sha256": "1e6d928d1dd6eb2f54f5e8438cc0fd554d349aae53bf0f44321a1c85c5977739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08078",
    "kind": "arxiv",
    "version": 1
  }
}