Pith Number

pith:M2CDURFZ

pith:2019:M2CDURFZ3BCPTR5BLU4MFEYVWQ

not attested not anchored not stored refs pending

Skew-Polynomial Rings and Skew-Cyclic Codes

Heide Gluesing-Luerssen

arxiv:1902.03516 v2 · 2019-02-09 · 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{M2CDURFZ3BCPTR5BLU4MFEYVWQ}

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	2026-05-17T23:52:14.684731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66843a44b9d844f9c7a15d38c29315b40d24b8fbe5d0db9498773aba07aec9a9

Aliases

arxiv: 1902.03516 · arxiv_version: 1902.03516v2 · doi: 10.48550/arxiv.1902.03516 · pith_short_12: M2CDURFZ3BCP · pith_short_16: M2CDURFZ3BCPTR5B · pith_short_8: M2CDURFZ

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/M2CDURFZ3BCPTR5BLU4MFEYVWQ \
  | 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: 66843a44b9d844f9c7a15d38c29315b40d24b8fbe5d0db9498773aba07aec9a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adfdc1f8f2387a1df1bb82c2b2163319817f2b767a1fc7133fd243f0c60bfa56",
    "cross_cats_sorted": [
      "math.IT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-09T23:53:00Z",
    "title_canon_sha256": "988752286e5b48814f4df701e6920d009d90dc6f4278516278362fe1874d15d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03516",
    "kind": "arxiv",
    "version": 2
  }
}