Pith Number

pith:JVTCXA3U

pith:2012:JVTCXA3UCN52MALXRWOZSPQSHU

not attested not anchored not stored refs pending

Approaching Capacity at High-Rates with Iterative Hard-Decision Decoding

Henry D. Pfister, Krishna R. Narayanan, Yung-Yih Jian

arxiv:1202.6095 v4 · 2012-02-28 · 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{JVTCXA3UCN52MALXRWOZSPQSHU}

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	2026-05-18T00:44:18.901739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d662b8374137ba601778d9d993e123d09d6e71227d1173dd1cc295e3c4adf17

Aliases

arxiv: 1202.6095 · arxiv_version: 1202.6095v4 · doi: 10.48550/arxiv.1202.6095 · pith_short_12: JVTCXA3UCN52 · pith_short_16: JVTCXA3UCN52MALX · pith_short_8: JVTCXA3U

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/JVTCXA3UCN52MALXRWOZSPQSHU \
  | 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: 4d662b8374137ba601778d9d993e123d09d6e71227d1173dd1cc295e3c4adf17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92bb6188625fc540bc46bda6eff4a2425c96fe282bbb17c63b782b7124604836",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-28T00:10:52Z",
    "title_canon_sha256": "3ff0e9026d78d381ef16f9acd93581aa62a6a8a06dc5e18c282c9312cd667201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6095",
    "kind": "arxiv",
    "version": 4
  }
}