pith. sign in
Pith Number

pith:T63E5QIM

pith:2013:T63E5QIM55FESCM5BSRXDEKU4E
not attested not anchored not stored refs pending

Decoding by Sampling - Part II: Derandomization and Soft-output Decoding

Cong Ling, Shuiyin Liu, Zheng Wang

arxiv:1305.5762 v5 · 2013-05-24 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{T63E5QIM55FESCM5BSRXDEKU4E}

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 2026-05-18T00:58:17.152897Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9fb64ec10cef4a49099d0ca3719154e13490a45c059aefc3b7fef93eb9f097d9

Aliases

arxiv: 1305.5762 · arxiv_version: 1305.5762v5 · doi: 10.48550/arxiv.1305.5762 · pith_short_12: T63E5QIM55FE · pith_short_16: T63E5QIM55FESCM5 · pith_short_8: T63E5QIM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/T63E5QIM55FESCM5BSRXDEKU4E \
  | 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: 9fb64ec10cef4a49099d0ca3719154e13490a45c059aefc3b7fef93eb9f097d9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a4730e7202036ac51b679a1ef116a930ae2257238506822d95f871f65aad1315",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-05-24T14:58:10Z",
    "title_canon_sha256": "edd2070f73b7519a17c58ca83ce6ea6f3474f6c1f208a3076a3db9d14d978447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5762",
    "kind": "arxiv",
    "version": 5
  }
}