Pith Number

pith:GL3HDE5M

pith:2019:GL3HDE5MPP6XZMQNGGXLFHG3II

not attested not anchored not stored refs pending

Asymptotic Analysis on LDPC-BICM Scheme for Compute-and-Forward Relaying

Masahito Hayashi, Satoshi Takabe, Tadashi Wadayama

arxiv:1901.05262 v1 · 2019-01-16 · 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{GL3HDE5MPP6XZMQNGGXLFHG3II}

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	2026-05-17T23:56:11.313933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f67193ac7bfd7cb20d31aeb29cdb423a81ca950ef99dcd078bd71733beda34

Aliases

arxiv: 1901.05262 · arxiv_version: 1901.05262v1 · doi: 10.48550/arxiv.1901.05262 · pith_short_12: GL3HDE5MPP6X · pith_short_16: GL3HDE5MPP6XZMQN · pith_short_8: GL3HDE5M

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/GL3HDE5MPP6XZMQNGGXLFHG3II \
  | 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: 32f67193ac7bfd7cb20d31aeb29cdb423a81ca950ef99dcd078bd71733beda34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999c58413732aed07a3738330a5fcff9a6a39129ccc4ff44f6bdc712ae792254",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-16T12:45:08Z",
    "title_canon_sha256": "13572e28a6f9861d259c6e05b97a101d4134373ded363055878d64e556e29f63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05262",
    "kind": "arxiv",
    "version": 1
  }
}