Pith Number

pith:7RYAVWCB

pith:2018:7RYAVWCBRQM6JZDBVHOXQXVUBO

not attested not anchored not stored refs pending

Derivations on Group Algebras with Coding Theory Applications

Kieran Hughes, Leo Creedon

arxiv:1808.05381 v3 · 2018-08-16 · 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{7RYAVWCBRQM6JZDBVHOXQXVUBO}

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	2026-05-17T23:59:14.663636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc700ad8418c19e4e461a9dd785eb40ba67f29c64ef8350b4fc4b5417ef0222b

Aliases

arxiv: 1808.05381 · arxiv_version: 1808.05381v3 · doi: 10.48550/arxiv.1808.05381 · pith_short_12: 7RYAVWCBRQM6 · pith_short_16: 7RYAVWCBRQM6JZDB · pith_short_8: 7RYAVWCB

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/7RYAVWCBRQM6JZDBVHOXQXVUBO \
  | 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: fc700ad8418c19e4e461a9dd785eb40ba67f29c64ef8350b4fc4b5417ef0222b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1cc0c123591ae02d29c138c4df287820e801ca4e3451866b0806c1dd60caf36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-08-16T09:07:36Z",
    "title_canon_sha256": "5fab789cdc260eeee5cd11334f63c2efcc34e3987c8bf14576bacf8b4cfa8594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05381",
    "kind": "arxiv",
    "version": 3
  }
}