Pith Number

pith:MDIYYSUO

pith:2016:MDIYYSUOYAU4DY7LO5UDRZUCF5

not attested not anchored not stored refs pending

Binary Polar Codes are Optimized Codes for Bitwise Multistage Decoding

Hsien-Ping Lin, Jungwon Lee, Mostafa El-Khamy

arxiv:1604.03612 v1 · 2016-04-12 · 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{MDIYYSUOYAU4DY7LO5UDRZUCF5}

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	2026-05-18T01:17:12.166525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d18c4a8ec029c1e3eb776838e6822f45d0f1b315ef0b95a0087be05b823077

Aliases

arxiv: 1604.03612 · arxiv_version: 1604.03612v1 · doi: 10.48550/arxiv.1604.03612 · pith_short_12: MDIYYSUOYAU4 · pith_short_16: MDIYYSUOYAU4DY7L · pith_short_8: MDIYYSUO

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/MDIYYSUOYAU4DY7LO5UDRZUCF5 \
  | 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: 60d18c4a8ec029c1e3eb776838e6822f45d0f1b315ef0b95a0087be05b823077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad54c20d9783a5e3e08c9cc01fa4e0914c4b3b45357ab33a5fe57766c53cda5e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-12T23:05:23Z",
    "title_canon_sha256": "778e8fae99cf1e2669bf027d08eab53142d7dc3542de34ad29ddb5b11eadf423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03612",
    "kind": "arxiv",
    "version": 1
  }
}