Pith Number

pith:NGFLOOIK

pith:2018:NGFLOOIKAQEKJZPC7DQXSIN7IO

not attested not anchored not stored refs pending

Minimal Binary $2$-Neighbour-Transitive Codes

Cheryl E. Praeger, Daniel R. Hawtin

arxiv:1807.09831 v1 · 2018-07-25 · 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{NGFLOOIKAQEKJZPC7DQXSIN7IO}

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	2026-05-18T00:09:46.478641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698ab7390a0408a4e5e2f8e17921bf4393504870ae4ed5b4755016e53d8aa942

Aliases

arxiv: 1807.09831 · arxiv_version: 1807.09831v1 · doi: 10.48550/arxiv.1807.09831 · pith_short_12: NGFLOOIKAQEK · pith_short_16: NGFLOOIKAQEKJZPC · pith_short_8: NGFLOOIK

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/NGFLOOIKAQEKJZPC7DQXSIN7IO \
  | 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: 698ab7390a0408a4e5e2f8e17921bf4393504870ae4ed5b4755016e53d8aa942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a20de2dd8381aaa88c9a1823d090316cd4f54119f4fc9d3356f679acd7b4031",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-25T19:32:00Z",
    "title_canon_sha256": "d6434a16c8b916e5f86d2e14bb1d30e804fa2fa0ad9f234f5144bd614a5b34de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09831",
    "kind": "arxiv",
    "version": 1
  }
}