Pith Number

pith:TV4RT4M2

pith:2012:TV4RT4M2MYYHBXKYDXIKDV2AHN

not attested not anchored not stored refs pending

Mutual-Information Optimized Quantization for LDPC Decoding of Accurately Modeled Flash Data

Guiqiang Dong, Jiadong Wang, Richard Wesel, Tong Zhang

arxiv:1202.1325 v1 · 2012-02-07 · 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{TV4RT4M2MYYHBXKYDXIKDV2AHN}

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	2026-05-18T04:02:53.681305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d7919f19a663070dd581dd0a1d7403b5536959439cedf8769afe27ae46a39c1

Aliases

arxiv: 1202.1325 · arxiv_version: 1202.1325v1 · doi: 10.48550/arxiv.1202.1325 · pith_short_12: TV4RT4M2MYYH · pith_short_16: TV4RT4M2MYYHBXKY · pith_short_8: TV4RT4M2

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/TV4RT4M2MYYHBXKYDXIKDV2AHN \
  | 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: 9d7919f19a663070dd581dd0a1d7403b5536959439cedf8769afe27ae46a39c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100e9479be6c6d0a4918ae836c001790ab8f8cfe659aa01da37baeec20ee6d04",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-07T01:13:58Z",
    "title_canon_sha256": "3cccdd82fbb7406dc87afd6b0250fceba8513ad2f02f6c356f49be691d47a442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1325",
    "kind": "arxiv",
    "version": 1
  }
}