Pith Number

pith:NPGELVN2

pith:2012:NPGELVN2UCZIVWOTLI37OKG4AZ

not attested not anchored not stored refs pending

Decoding a Class of Affine Variety Codes with Fast DFT

Hajime Matsui

arxiv:1210.0083 v1 · 2012-09-29 · cs.IT · cs.DM · math.AC · math.AG · 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{NPGELVN2UCZIVWOTLI37OKG4AZ}

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	2026-05-18T03:44:23.360978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bcc45d5baa0b28ad9d35a37f728dc06436fbe6182a36b0bb0029f34924bdb21

Aliases

arxiv: 1210.0083 · arxiv_version: 1210.0083v1 · doi: 10.48550/arxiv.1210.0083 · pith_short_12: NPGELVN2UCZI · pith_short_16: NPGELVN2UCZIVWOT · pith_short_8: NPGELVN2

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/NPGELVN2UCZIVWOTLI37OKG4AZ \
  | 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: 6bcc45d5baa0b28ad9d35a37f728dc06436fbe6182a36b0bb0029f34924bdb21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1279ebbc875b7ef9cced9b815bec57153c3ba7c9ae493d8e2b6b50f5d2e722f",
    "cross_cats_sorted": [
      "cs.DM",
      "math.AC",
      "math.AG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-29T06:18:34Z",
    "title_canon_sha256": "cf7398e9c1a99d31a7b5817b45c435b3d6b68399f49c035c680718f5aaf5fab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0083",
    "kind": "arxiv",
    "version": 1
  }
}