Pith Number

pith:3AMPLO64

pith:2017:3AMPLO64KH7LDB76QIDFMKUSHU

not attested not anchored not stored refs pending

Design of Polar Codes with Single and Multi-Carrier Modulation on Impulsive Noise Channels using Density Evolution

Bin Dai, Martin Johnston, Rolando Carrasco, Zhen Mei

arxiv:1712.00983 v1 · 2017-12-04 · 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{3AMPLO64KH7LDB76QIDFMKUSHU}

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	2026-05-18T00:28:59.836664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d818f5bbdc51feb187fe8206562a923d312620132d4be1e11967c1a8855abd6f

Aliases

arxiv: 1712.00983 · arxiv_version: 1712.00983v1 · doi: 10.48550/arxiv.1712.00983 · pith_short_12: 3AMPLO64KH7L · pith_short_16: 3AMPLO64KH7LDB76 · pith_short_8: 3AMPLO64

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/3AMPLO64KH7LDB76QIDFMKUSHU \
  | 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: d818f5bbdc51feb187fe8206562a923d312620132d4be1e11967c1a8855abd6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cfb5067864312cbafdde542b22c99d598af012d66f2c80529524c148caa67e4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-04T10:05:09Z",
    "title_canon_sha256": "ee96042446544e4cb570db3b32d8d227046022572ddc1752d2573c3dd8c9f956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00983",
    "kind": "arxiv",
    "version": 1
  }
}