Pith Number

pith:LQARDP5V

pith:2011:LQARDP5VNNNSP6R7KUVGDQUS6J

not attested not anchored not stored refs pending

On Quasi-Cyclic Codes as a Generalization of Cyclic Codes

Christophe Chabot (LJK), Guillaume Quintin (INRIA Saclay - Ile de France, LIX), Morgan Barbier (INRIA Saclay - Ile de France

arxiv:1108.3754 v2 · 2011-08-18 · 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{LQARDP5VNNNSP6R7KUVGDQUS6J}

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	2026-05-18T03:54:47.905658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c0111bfb56b5b27fa3f552a61c292f267aff71487c782749b1b27d03819cae3

Aliases

arxiv: 1108.3754 · arxiv_version: 1108.3754v2 · doi: 10.48550/arxiv.1108.3754 · pith_short_12: LQARDP5VNNNS · pith_short_16: LQARDP5VNNNSP6R7 · pith_short_8: LQARDP5V

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/LQARDP5VNNNSP6R7KUVGDQUS6J \
  | 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: 5c0111bfb56b5b27fa3f552a61c292f267aff71487c782749b1b27d03819cae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "337912aa408d48ea33b59d8ecc41d47672bec2102d104bfff09b48fa1021bb01",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-08-18T14:02:57Z",
    "title_canon_sha256": "8aa6ed0c7de0af1943bf38ff58c78bf6688ebbc6b82adb52c1a9623a85a2e02c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3754",
    "kind": "arxiv",
    "version": 2
  }
}