Pith Number

pith:FKYFQZLD

pith:2011:FKYFQZLDANDEXQDP4XFPY7BCYZ

not attested not anchored not stored refs pending

On the Decoding Complexity of Cyclic Codes Up to the BCH Bound

Davide Schipani, Joachim Rosenthal, Michele Elia

arxiv:1102.2939 v2 · 2011-02-15 · 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{FKYFQZLDANDEXQDP4XFPY7BCYZ}

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	2026-05-18T00:58:19.124087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab058656303464bc06fe5cafc7c22c66eb01464712e1eec98eceeff85135846

Aliases

arxiv: 1102.2939 · arxiv_version: 1102.2939v2 · doi: 10.48550/arxiv.1102.2939 · pith_short_12: FKYFQZLDANDE · pith_short_16: FKYFQZLDANDEXQDP · pith_short_8: FKYFQZLD

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/FKYFQZLDANDEXQDP4XFPY7BCYZ \
  | 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: 2ab058656303464bc06fe5cafc7c22c66eb01464712e1eec98eceeff85135846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab0966e1bb3ccd608b0889adf0b604f9e38e4a63952e7897cc9010fec62a412",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-15T01:07:25Z",
    "title_canon_sha256": "5bea6218e2b96d273cb1e1aa00555531d2627133a2b8e855bc2eb2b4da91e1ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2939",
    "kind": "arxiv",
    "version": 2
  }
}