Pith Number

pith:FSCDLK24

pith:2016:FSCDLK24X2EBV5B3OM4UMSGMTZ

not attested not anchored not stored refs pending

Constructions of Self-Dual and Formally Self-Dual Codes from Group Rings

Alexander Tylyshchak, Joe Gildea, Rhian Taylor, Steven T. Dougherty

arxiv:1604.07863 v1 · 2016-04-26 · 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{FSCDLK24X2EBV5B3OM4UMSGMTZ}

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	2026-05-18T01:16:08.787938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8435ab5cbe881af43b73394648cc9e7015f74e2d187ca1ee3cf06fd2434e47

Aliases

arxiv: 1604.07863 · arxiv_version: 1604.07863v1 · doi: 10.48550/arxiv.1604.07863 · pith_short_12: FSCDLK24X2EB · pith_short_16: FSCDLK24X2EBV5B3 · pith_short_8: FSCDLK24

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/FSCDLK24X2EBV5B3OM4UMSGMTZ \
  | 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: 2c8435ab5cbe881af43b73394648cc9e7015f74e2d187ca1ee3cf06fd2434e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0be3bbcc652a7371e01414dfde284f82bf37cbaeefe41c820eef49657f5400",
    "cross_cats_sorted": [
      "math.IT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-26T21:35:24Z",
    "title_canon_sha256": "d327b7c23e929d783bc1e8562fb41a50463488d6da2a578dd0c3e68d5bef42d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07863",
    "kind": "arxiv",
    "version": 1
  }
}