Pith Number

pith:KAMR43LD

pith:2015:KAMR43LDSWJDLLJWJP3JSIWDGR

not attested not anchored not stored refs pending

FFT Algorithm for Binary Extension Finite Fields and its Application to Reed-Solomon Codes

Sian-Jheng Lin, Tareq Y. Al-Naffouri, Yunghsiang S. Han

arxiv:1503.05761 v3 · 2015-03-19 · cs.IT · cs.DS · 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{KAMR43LDSWJDLLJWJP3JSIWDGR}

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	2026-05-18T01:09:07.109965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50191e6d63959235ad364bf69922c3345c9e594f6ea9902491a967baa50ad889

Aliases

arxiv: 1503.05761 · arxiv_version: 1503.05761v3 · doi: 10.48550/arxiv.1503.05761 · pith_short_12: KAMR43LDSWJD · pith_short_16: KAMR43LDSWJDLLJW · pith_short_8: KAMR43LD

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/KAMR43LDSWJDLLJWJP3JSIWDGR \
  | 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: 50191e6d63959235ad364bf69922c3345c9e594f6ea9902491a967baa50ad889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829b656ec3ea5a7893867c31b78ee10d3b50efa7092c191a5ff89d33053c3598",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-03-19T13:39:59Z",
    "title_canon_sha256": "fd4f745cf62c2d6b8b3eefa0f38bc9b87ddcf38113004c05d1dad3f34ab4105e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05761",
    "kind": "arxiv",
    "version": 3
  }
}