Pith Number

pith:FJ224XHX

pith:2016:FJ224XHX53HTZARHGYBEDFTBII

not attested not anchored not stored refs pending

A note on the duals of skew constacyclic codes

Alexis E. Almendras Valdebenito, Andrea Luigi Tironi

arxiv:1604.03617 v2 · 2016-04-12 · cs.IT · math.IT · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJ224XHX53HTZARHGYBEDFTBII}

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	2026-05-18T00:13:55.431589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a75ae5cf7eecf3c82273602419661420d3bcf110777a70cf5a933e8ae302979

Aliases

arxiv: 1604.03617 · arxiv_version: 1604.03617v2 · doi: 10.48550/arxiv.1604.03617 · pith_short_12: FJ224XHX53HT · pith_short_16: FJ224XHX53HTZARH · pith_short_8: FJ224XHX

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/FJ224XHX53HTZARHGYBEDFTBII \
  | 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: 2a75ae5cf7eecf3c82273602419661420d3bcf110777a70cf5a933e8ae302979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddfe24a4b0a56d6c3e52e2eb7738eaf8266caff9aef8e0e5eb0b0912577a7c67",
    "cross_cats_sorted": [
      "math.IT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-12T23:30:21Z",
    "title_canon_sha256": "c4d31c44897403892b7f08146ceafc295ad46fcc3ef45b114172c98be63f5b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03617",
    "kind": "arxiv",
    "version": 2
  }
}