Pith Number

pith:K3EJDDBV

pith:2016:K3EJDDBVTTGHLBHOPGU3XRABZJ

not attested not anchored not stored refs pending

Efficient Polar Code Construction for Higher-Order Modulation

Fabian Steiner, Georg B\"ocherer, Peihong Yuan, Tobias Prinz

arxiv:1610.08030 v1 · 2016-10-25 · 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{K3EJDDBVTTGHLBHOPGU3XRABZJ}

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	2026-05-18T01:01:16.908466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c8918c359ccc7584ee79a9bbc401ca5973284b9731c063da51739eb56555c5

Aliases

arxiv: 1610.08030 · arxiv_version: 1610.08030v1 · doi: 10.48550/arxiv.1610.08030 · pith_short_12: K3EJDDBVTTGH · pith_short_16: K3EJDDBVTTGHLBHO · pith_short_8: K3EJDDBV

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/K3EJDDBVTTGHLBHOPGU3XRABZJ \
  | 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: 56c8918c359ccc7584ee79a9bbc401ca5973284b9731c063da51739eb56555c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841d26b319e68a6da5da8cf31d3531cbc55b8375823b4e7d0d9ec3513b9033cb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-10-25T19:33:02Z",
    "title_canon_sha256": "b0ca1202632245aa7a1c6090fe0c62d33fbf3bc6cfc8c4c5259318f348fccb71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08030",
    "kind": "arxiv",
    "version": 1
  }
}