Pith Number

pith:GGYZ7MAR

pith:2013:GGYZ7MARW6AW2HD27FLOQLGZFJ

not attested not anchored not stored refs pending

Construction of extremal or optimal codes with an automorphism of order 29

Ismael Gutierrez, Javier de la Cruz, Jorge Robinson

arxiv:1310.8509 v2 · 2013-10-31 · cs.IT · 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{GGYZ7MARW6AW2HD27FLOQLGZFJ}

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	2026-05-18T02:51:42.038857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31b19fb011b7816d1c7af956e82cd92a56edc0df30ba4cd04ffa577f8cddbe03

Aliases

arxiv: 1310.8509 · arxiv_version: 1310.8509v2 · doi: 10.48550/arxiv.1310.8509 · pith_short_12: GGYZ7MARW6AW · pith_short_16: GGYZ7MARW6AW2HD2 · pith_short_8: GGYZ7MAR

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/GGYZ7MARW6AW2HD27FLOQLGZFJ \
  | 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: 31b19fb011b7816d1c7af956e82cd92a56edc0df30ba4cd04ffa577f8cddbe03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7745de27d12b826a2fd9ad0ebb3656de952ba45fbc25a0ebf8eb9ed3de464e52",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-31T14:09:58Z",
    "title_canon_sha256": "f23929cbe91bb0c46f0bd11db08f13574a2db814529c06fc352b6d9b0458e817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8509",
    "kind": "arxiv",
    "version": 2
  }
}