Pith Number

pith:PGU5DZL2

pith:2018:PGU5DZL2FRXHR6J4F5WPDCI7YM

not attested not anchored not stored refs pending

Polar-Coded Forward Error Correction for MLC NAND Flash Memory Polar FEC for NAND Flash Memory

2, (2) Quantum Information Center of Southeast University, 3), 3) ((1) Lab of Efficient Architectures for Digital-communication, (3) National Mobile Communications Research Laboratory, (4) Lite-On Technology Corporation, (5) School of Electronic Science, China, China), Chuan Zhang (1, Cloud Zeng (4), Engineering, Frankie Fu (4), Guangzhou, Haochuan Song (1, Jin Sha (5), Nanjing University, Signal-processing (LEADS), Southeast University, Xiaohu You (3), Zaichen Zhang (2

arxiv:1802.04576 v1 · 2018-02-13 · cs.AR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGU5DZL2FRXHR6J4F5WPDCI7YM}

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	2026-05-18T00:23:42.075866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79a9d1e57a2c6e78f93c2f6cf1891fc335ece1b443aab3a024ab745d2ecf3c41

Aliases

arxiv: 1802.04576 · arxiv_version: 1802.04576v1 · doi: 10.48550/arxiv.1802.04576 · pith_short_12: PGU5DZL2FRXH · pith_short_16: PGU5DZL2FRXHR6J4 · pith_short_8: PGU5DZL2

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/PGU5DZL2FRXHR6J4F5WPDCI7YM \
  | 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: 79a9d1e57a2c6e78f93c2f6cf1891fc335ece1b443aab3a024ab745d2ecf3c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f62377cd099b09b52cdb03704dea99e97c93c22335000996c87fdd66eec673f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2018-02-13T11:55:06Z",
    "title_canon_sha256": "d4332de3a9724a5833091100e034f3f9b80beee88592b172fb20958c3e377656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04576",
    "kind": "arxiv",
    "version": 1
  }
}