Pith Number

pith:3BQ7VRB6

pith:2023:3BQ7VRB6VFI7AQCPZLOUONA5GU

not attested not anchored not stored refs pending

Construction Methods Based on Minimum Weight Distribution for Polar Codes with Successive Cancellation List Decoding

Dong Li, Jindi Liu, Jinnan Piao, Ming Yang, Peng Zeng, Xueting Yu, Zhibo Li

arxiv:2303.13019 v2 · 2023-03-23 · 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{3BQ7VRB6VFI7AQCPZLOUONA5GU}

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	2026-07-05T09:03:46.955961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d861fac43ea951f0404fcadd47341d3521454ba0180cd8c088ca8c3508cf4de1

Aliases

arxiv: 2303.13019 · arxiv_version: 2303.13019v2 · doi: 10.48550/arxiv.2303.13019 · pith_short_12: 3BQ7VRB6VFI7 · pith_short_16: 3BQ7VRB6VFI7AQCP · pith_short_8: 3BQ7VRB6

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/3BQ7VRB6VFI7AQCPZLOUONA5GU \
  | 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: d861fac43ea951f0404fcadd47341d3521454ba0180cd8c088ca8c3508cf4de1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3f922a3aefdca3c87e039f3b2ef28adf560e95f99a0ad48de39065ce7ac2ea",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-03-23T03:48:58Z",
    "title_canon_sha256": "1c4226757c38da7457d647f1042b9431669a33c4c7c54d17ad2727174ad507d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13019",
    "kind": "arxiv",
    "version": 2
  }
}