Pith Number

pith:KC7AIABN

pith:2018:KC7AIABN5LZCOQY746KAY46JS5

not attested not anchored not stored refs pending

Construction of Adaptive Short LDPC Codes for Distributed Transmit Beamforming

Hajime Suzuki, Ishtiaq Ahmad, Ismail Shakeel

arxiv:1807.03526 v2 · 2018-07-10 · 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{KC7AIABN5LZCOQY746KAY46JS5}

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	2026-05-18T00:10:36.724601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50be04002deaf227431fe7940c73c997509dbe5b56a785d44211c1c1c2bbd999

Aliases

arxiv: 1807.03526 · arxiv_version: 1807.03526v2 · doi: 10.48550/arxiv.1807.03526 · pith_short_12: KC7AIABN5LZC · pith_short_16: KC7AIABN5LZCOQY7 · pith_short_8: KC7AIABN

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/KC7AIABN5LZCOQY746KAY46JS5 \
  | 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: 50be04002deaf227431fe7940c73c997509dbe5b56a785d44211c1c1c2bbd999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5940ecc8b419aef12dd769c6b56d25a21637b0402726c8d5c659eb9f62b2b177",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-10T08:38:26Z",
    "title_canon_sha256": "885556a3a6afaf6bdf320a4ce91580d781af6ad1b661fcb543153becdcf9bebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03526",
    "kind": "arxiv",
    "version": 2
  }
}