Pith Number

pith:XJVYATXW

pith:2025:XJVYATXWEFEUJ7WXMUP5ZZOVQH

not attested not anchored not stored refs pending

Enabling Fast Polar SC Decoding with IR-HARQ

Jiajie Li, Marwan Jalaleddine, Mohamad Ali Jarkas, Warren J. Gross

arxiv:2512.04418 v2 · 2025-12-04 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJVYATXWEFEUJ7WXMUP5ZZOVQH}

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	2026-05-28T01:04:33.819696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba6b804ef6214944fed7651fdce5d581c96444fbf0705a19b46ef20588ff89bb

Aliases

arxiv: 2512.04418 · arxiv_version: 2512.04418v2 · doi: 10.48550/arxiv.2512.04418 · pith_short_12: XJVYATXWEFEU · pith_short_16: XJVYATXWEFEUJ7WX · pith_short_8: XJVYATXW

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/XJVYATXWEFEUJ7WXMUP5ZZOVQH \
  | 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: ba6b804ef6214944fed7651fdce5d581c96444fbf0705a19b46ef20588ff89bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc9c3215fd38f18a78ecf1180e166f3b862d6cc03d3186e42c06c58689d1158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-12-04T03:26:09Z",
    "title_canon_sha256": "b1d62fca447b3e51addc08796b49dfc5f0838017b414c45f0d76f36c2bdcc1de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.04418",
    "kind": "arxiv",
    "version": 2
  }
}