Pith Number

pith:ARBR64ZS

pith:2025:ARBR64ZSZUMVMLKWPFULGARZWU

not attested not anchored not stored refs pending

PAC Codes Meet CRC-Polar Codes

Jinhong Yuan, Mohammad Rowshan, Xinyi Gu

arxiv:2501.18080 v2 · 2025-01-30 · 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{ARBR64ZSZUMVMLKWPFULGARZWU}

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.

Cited by

1 paper in Pith

Towards Weight Distribution-Aware Polar Codes

Receipt and verification

First computed	2026-07-05T10:09:52.446251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04431f7332cd19562d567968b30239b505e26ca8f660fa82dd9735fc9a11f94b

Aliases

arxiv: 2501.18080 · arxiv_version: 2501.18080v2 · doi: 10.48550/arxiv.2501.18080 · pith_short_12: ARBR64ZSZUMV · pith_short_16: ARBR64ZSZUMVMLKW · pith_short_8: ARBR64ZS

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/ARBR64ZSZUMVMLKWPFULGARZWU \
  | 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: 04431f7332cd19562d567968b30239b505e26ca8f660fa82dd9735fc9a11f94b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f1c8cca17f20b7e0a1c0d80340247cd4c1ab3e72d3cf81febcda64f713dc988",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-30T01:18:24Z",
    "title_canon_sha256": "27e6fb42118a210f7c06c8e87bb1fb7a574ddc7ab76ca36e017d4937983e89f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18080",
    "kind": "arxiv",
    "version": 2
  }
}