Pith Number

pith:C77CSP3I

pith:2021:C77CSP3INP43SM3EQ5V4EHF7TW

not attested not anchored not stored refs pending

Density Evolution Analysis of the Iterative Joint Ordered-Statistics Decoding for NOMA

Alva Kosasih, Branka Vucetic, Chentao Yue, Giyoon Park, Mahyar Shirvanimoghaddam, Ok-Sun Park, Wibowo Hardjawana, Yonghui Li

arxiv:2112.12378 v1 · 2021-12-23 · 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{C77CSP3INP43SM3EQ5V4EHF7TW}

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	2026-07-05T03:43:26.742280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17fe293f686bf9b93364876bc21cbf9da6aea530d809e74219b56b6ff3c7d64c

Aliases

arxiv: 2112.12378 · arxiv_version: 2112.12378v1 · doi: 10.48550/arxiv.2112.12378 · pith_short_12: C77CSP3INP43 · pith_short_16: C77CSP3INP43SM3E · pith_short_8: C77CSP3I

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/C77CSP3INP43SM3EQ5V4EHF7TW \
  | 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: 17fe293f686bf9b93364876bc21cbf9da6aea530d809e74219b56b6ff3c7d64c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8772479642f3500450b6025793c51fef06f49e8011a6b2fdcb85ec27779fb56",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-12-23T06:33:38Z",
    "title_canon_sha256": "213af9ea7c77164dc8267858bbdae6ea9723309c90657e6b2cd54daf19248921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12378",
    "kind": "arxiv",
    "version": 1
  }
}