Pith Number

pith:Q2JJYXEV

pith:2017:Q2JJYXEV3IREPWBFIEKSPWDVCC

not attested not anchored not stored refs pending

Fast Sequential Decoding of Polar Codes

Peter Trifonov, Ruslan Morozov, Vera Miloslavskaya

arxiv:1703.06592 v2 · 2017-03-20 · 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{Q2JJYXEV3IREPWBFIEKSPWDVCC}

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	2026-05-18T00:26:08.258404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86929c5c95da2247d825411527d87510aa5a3cdcecec45a21987c2baaee4cd3e

Aliases

arxiv: 1703.06592 · arxiv_version: 1703.06592v2 · doi: 10.48550/arxiv.1703.06592 · pith_short_12: Q2JJYXEV3IRE · pith_short_16: Q2JJYXEV3IREPWBF · pith_short_8: Q2JJYXEV

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/Q2JJYXEV3IREPWBFIEKSPWDVCC \
  | 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: 86929c5c95da2247d825411527d87510aa5a3cdcecec45a21987c2baaee4cd3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d120d075d804533fdf7dc2119fb7ef7ccc91063cd689795b5f661a5490d662ff",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-20T04:35:45Z",
    "title_canon_sha256": "df9faa00695a6daacc3a58d215f92e7f31d3a47c85047ceb202feb9ad7a7ad1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06592",
    "kind": "arxiv",
    "version": 2
  }
}