Pith Number

pith:7AAHMF7V

pith:2022:7AAHMF7VICEP5SZPAKUYQ35YU6

not attested not anchored not stored refs pending

Fast Successive-Cancellation Decoding of Polar Codes with Sequence Nodes

Ming Lei, Ming-Min Zhao, Min-Jian Zhao, Yang Lu

arxiv:2204.12115 v3 · 2022-04-26 · cs.IT · eess.SP · 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{7AAHMF7VICEP5SZPAKUYQ35YU6}

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	2026-07-05T05:17:10.652717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8007617f54088fecb2f02a9886fb8a7adc8613c8386f40ddeb8a69b8612c1bf

Aliases

arxiv: 2204.12115 · arxiv_version: 2204.12115v3 · doi: 10.48550/arxiv.2204.12115 · pith_short_12: 7AAHMF7VICEP · pith_short_16: 7AAHMF7VICEP5SZP · pith_short_8: 7AAHMF7V

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/7AAHMF7VICEP5SZPAKUYQ35YU6 \
  | 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: f8007617f54088fecb2f02a9886fb8a7adc8613c8386f40ddeb8a69b8612c1bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34442a00f6b679be67c61ec600d5de168c6fc73c3350f41f32d27c68e5190e07",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-04-26T07:20:44Z",
    "title_canon_sha256": "7de6bcb3c4c02f4e0f3033955925d2dfd33cab598f5ab4a967b3b8b35324edc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12115",
    "kind": "arxiv",
    "version": 3
  }
}