Pith Number

pith:75NLBMXQ

pith:2011:75NLBMXQ5C5ERGW5MH6PVKFEKM

not attested not anchored not stored refs pending

Algebraic Decoding of Negacyclic Codes Over Z_4

Eimear Byrne, Jaume Pernas, Jens Zumbr\"agel, Marcus Greferath

arxiv:1102.3604 v5 · 2011-02-17 · math.CO · 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{75NLBMXQ5C5ERGW5MH6PVKFEKM}

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	2026-05-18T04:26:32.559699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5ab0b2f0e8ba489add61fcfaa8a45304debf734daa5c831543d9f540649321

Aliases

arxiv: 1102.3604 · arxiv_version: 1102.3604v5 · doi: 10.48550/arxiv.1102.3604 · pith_short_12: 75NLBMXQ5C5E · pith_short_16: 75NLBMXQ5C5ERGW5 · pith_short_8: 75NLBMXQ

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/75NLBMXQ5C5ERGW5MH6PVKFEKM \
  | 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: ff5ab0b2f0e8ba489add61fcfaa8a45304debf734daa5c831543d9f540649321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6dc044d12f348345fbf37bfd352d030e52799573f218160da8f41d956dd379",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-02-17T15:18:16Z",
    "title_canon_sha256": "a902378869f094302eac6d9634ef10ee0dd203119291b655eb297642b8cbfc73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3604",
    "kind": "arxiv",
    "version": 5
  }
}