Pith Number

pith:P3IXOHOA

pith:2014:P3IXOHOA62L3WQGYQYTRQFZ7YY

not attested not anchored not stored refs pending

Families of nested completely regular codes and distance-regular graphs

J. Borges, J. Rif\`a, V. A. Zinoviev

arxiv:1404.6358 v1 · 2014-04-25 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3IXOHOA62L3WQGYQYTRQFZ7YY}

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	2026-05-18T02:53:16.699770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ed1771dc0f697bb40d8862718173fc61a98d8ccf22318f3b5586ad0e93a4c9f

Aliases

arxiv: 1404.6358 · arxiv_version: 1404.6358v1 · doi: 10.48550/arxiv.1404.6358 · pith_short_12: P3IXOHOA62L3 · pith_short_16: P3IXOHOA62L3WQGY · pith_short_8: P3IXOHOA

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/P3IXOHOA62L3WQGYQYTRQFZ7YY \
  | 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: 7ed1771dc0f697bb40d8862718173fc61a98d8ccf22318f3b5586ad0e93a4c9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ed4856eb95718bd28a55301cc2acc6b4562cde359bce888fe500ae1d64a97b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-04-25T09:07:57Z",
    "title_canon_sha256": "eac98a6642e1e6b8bbb2fbe0e4abfbcf8ba14d9124ffdc3699081a4fa2ef2e84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6358",
    "kind": "arxiv",
    "version": 1
  }
}