Pith Number

pith:CHODOM4C

pith:2010:CHODOM4C5HSWG726OMQBC2R425

not attested not anchored not stored refs pending

Spectral Shape of Check-Hybrid GLDPC Codes

Enrico Paolini, Marco Chiani, Marc P.C. Fossorier, Mark F. Flanagan

arxiv:1005.4834 v1 · 2010-05-26 · 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{CHODOM4C5HSWG726OMQBC2R425}

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	2026-05-18T00:58:44.126291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11dc373382e9e5637f5e7320116a3cd741c24824beffdd6af4b85555f5fdcfcb

Aliases

arxiv: 1005.4834 · arxiv_version: 1005.4834v1 · doi: 10.48550/arxiv.1005.4834 · pith_short_12: CHODOM4C5HSW · pith_short_16: CHODOM4C5HSWG726 · pith_short_8: CHODOM4C

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/CHODOM4C5HSWG726OMQBC2R425 \
  | 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: 11dc373382e9e5637f5e7320116a3cd741c24824beffdd6af4b85555f5fdcfcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e2f1174591af2ecf89c02789fa71749c8b3ef505a9f11b156ff456ed9140a2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-05-26T14:53:59Z",
    "title_canon_sha256": "2fa64e5a42357273140031504304872af1a480ea7f60e466cf786cc9b73fd274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4834",
    "kind": "arxiv",
    "version": 1
  }
}