Pith Number

pith:OGE2C4Y6

pith:2019:OGE2C4Y63IBMHE5NT7RKZJI5WK

not attested not anchored not stored refs pending

Asymmetric Construction of Low-Latency and Length-Flexible Polar Codes

Adam Cavatassi, Thibaud Tonnellier, Warren J. Gross

arxiv:1902.02402 v1 · 2019-02-06 · 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{OGE2C4Y63IBMHE5NT7RKZJI5WK}

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	2026-05-17T23:40:33.443075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7189a1731eda02c393ad9fe2aca51db29306752361e5590ba26d7706bdd27811

Aliases

arxiv: 1902.02402 · arxiv_version: 1902.02402v1 · doi: 10.48550/arxiv.1902.02402 · pith_short_12: OGE2C4Y63IBM · pith_short_16: OGE2C4Y63IBMHE5N · pith_short_8: OGE2C4Y6

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/OGE2C4Y63IBMHE5NT7RKZJI5WK \
  | 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: 7189a1731eda02c393ad9fe2aca51db29306752361e5590ba26d7706bdd27811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb2e921321d48594374799058ece1ded18195be758fe49d0b148d9911398a30e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-06T21:27:44Z",
    "title_canon_sha256": "6bd4a4fe8680891161636abdd9a57983ba09c76399595cac4226f5408512c257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02402",
    "kind": "arxiv",
    "version": 1
  }
}