Pith Number

pith:AE5W7O7F

pith:2012:AE5W7O7FU6PJSCXUHTOZPNRXB4

not attested not anchored not stored refs pending

LDPC Decoding with Limited-Precision Soft Information in Flash Memories

Guiqiang Dong, Hari Shankar, Jiadong Wang, Richard Wesel, Thomas Courtade, Tong Zhang

arxiv:1210.0149 v1 · 2012-09-29 · 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{AE5W7O7FU6PJSCXUHTOZPNRXB4}

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	2026-05-18T03:44:23.189919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

013b6fbbe5a79e990af43cdd97b6370f24f0d5a18c30f3f19f39b0d4fb47685c

Aliases

arxiv: 1210.0149 · arxiv_version: 1210.0149v1 · doi: 10.48550/arxiv.1210.0149 · pith_short_12: AE5W7O7FU6PJ · pith_short_16: AE5W7O7FU6PJSCXU · pith_short_8: AE5W7O7F

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/AE5W7O7FU6PJSCXUHTOZPNRXB4 \
  | 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: 013b6fbbe5a79e990af43cdd97b6370f24f0d5a18c30f3f19f39b0d4fb47685c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f1a94a1e8f291297251687c271a5b03c99acf4f214e5d84b41cea66b5eb3f18",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-29T20:46:08Z",
    "title_canon_sha256": "ddb181f3b94045f0f06daeddcde33565874aefa21a4ed3de311e8fb774a8424a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0149",
    "kind": "arxiv",
    "version": 1
  }
}