Pith Number

pith:SC2WS4YX

pith:2018:SC2WS4YXGOMWEKNZU7V6PUOA2N

not attested not anchored not stored refs pending

Algebraic matching techniques for fast decoding of polar codes with Reed-Solomon kernel

Peter Trifonov

arxiv:1804.00620 v1 · 2018-04-02 · 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{SC2WS4YXGOMWEKNZU7V6PUOA2N}

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	2026-05-18T00:19:36.445337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b569731733996229b9a7ebe7d1c0d35ac4673a144747cf0fdd53bc12bd5e4f

Aliases

arxiv: 1804.00620 · arxiv_version: 1804.00620v1 · doi: 10.48550/arxiv.1804.00620 · pith_short_12: SC2WS4YXGOMW · pith_short_16: SC2WS4YXGOMWEKNZ · pith_short_8: SC2WS4YX

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/SC2WS4YXGOMWEKNZU7V6PUOA2N \
  | 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: 90b569731733996229b9a7ebe7d1c0d35ac4673a144747cf0fdd53bc12bd5e4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc10f6011e14419db8ea7b21e619402c3117b23e297e9c93b5848ad6f3d058d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-02T16:45:18Z",
    "title_canon_sha256": "ec73672445901fea756c42dda6fb67e220657fdf6c88763623c4eda437f6db71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00620",
    "kind": "arxiv",
    "version": 1
  }
}