Pith Number

pith:4YOQGRMQ

pith:2016:4YOQGRMQ6XG5NZO24IVQDA2TUS

not attested not anchored not stored refs pending

Cauchy MDS Array Codes With Efficient Decoding Method

Hanxu Hou, Yunghsiang S. Han

arxiv:1611.09968 v1 · 2016-11-30 · 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{4YOQGRMQ6XG5NZO24IVQDA2TUS}

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	2026-05-18T00:56:11.488672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61d034590f5cdd6e5dae22b018353a4bf57a5fb050a746024527416a50cdb98

Aliases

arxiv: 1611.09968 · arxiv_version: 1611.09968v1 · doi: 10.48550/arxiv.1611.09968 · pith_short_12: 4YOQGRMQ6XG5 · pith_short_16: 4YOQGRMQ6XG5NZO2 · pith_short_8: 4YOQGRMQ

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/4YOQGRMQ6XG5NZO24IVQDA2TUS \
  | 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: e61d034590f5cdd6e5dae22b018353a4bf57a5fb050a746024527416a50cdb98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d2906e71940b4c2e8ce408fdaf7ba01228344c370b87e4c7e5bc9d8dedb7df",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-11-30T01:55:36Z",
    "title_canon_sha256": "86ae79f3b9f36243f7585e441daa47ca75feb154b47667624b1836eb9c9583e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09968",
    "kind": "arxiv",
    "version": 1
  }
}