Pith Number

pith:FLCLSMHY

pith:2019:FLCLSMHYL6KN3NA3APITWPC7TX

not attested not anchored not stored refs pending

LDPC Coded Multiuser Shaping for the Gaussian Multiple Access Channel

Alexios Balatsoukas-Stimming, Joerg Kliewer, Stefano Rini

arxiv:1905.00405 v1 · 2019-05-01 · 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{FLCLSMHYL6KN3NA3APITWPC7TX}

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	2026-05-17T23:47:13.001044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac4b930f85f94ddb41b03d13b3c5f9ddd9ed9832cd050692609ea8306cd433c

Aliases

arxiv: 1905.00405 · arxiv_version: 1905.00405v1 · doi: 10.48550/arxiv.1905.00405 · pith_short_12: FLCLSMHYL6KN · pith_short_16: FLCLSMHYL6KN3NA3 · pith_short_8: FLCLSMHY

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/FLCLSMHYL6KN3NA3APITWPC7TX \
  | 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: 2ac4b930f85f94ddb41b03d13b3c5f9ddd9ed9832cd050692609ea8306cd433c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a11dc8f3ddba9f5660973e2c0e3b41824876e1aec60793f4424111456fe41296",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-01T17:46:46Z",
    "title_canon_sha256": "a0be4e4e1f71151662342787ee60f92f29fde406b1d3822d8afe4b569a689986"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00405",
    "kind": "arxiv",
    "version": 1
  }
}