Pith Number

pith:3G4CFINO

pith:2013:3G4CFINOB2M2FPV4HGOKWRGOBL

not attested not anchored not stored refs pending

A construction for infinite families of semisymmetric graphs revealing their full automorphism group

Geertrui Van de Voorde, Philippe Cara, Sara Rottey

arxiv:1301.1794 v1 · 2013-01-09 · 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{3G4CFINOB2M2FPV4HGOKWRGOBL}

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	2026-05-18T03:36:55.930690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b822a1ae0e99a2bebc399cab44ce0af5a5a4fd25a00b1223de0a3a9823e1fd

Aliases

arxiv: 1301.1794 · arxiv_version: 1301.1794v1 · doi: 10.48550/arxiv.1301.1794 · pith_short_12: 3G4CFINOB2M2 · pith_short_16: 3G4CFINOB2M2FPV4 · pith_short_8: 3G4CFINO

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/3G4CFINOB2M2FPV4HGOKWRGOBL \
  | 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: d9b822a1ae0e99a2bebc399cab44ce0af5a5a4fd25a00b1223de0a3a9823e1fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb4b79c82057af25af60ee95f72809a208a608a6d379dc3a27ed3f612d2d994",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-01-09T09:48:48Z",
    "title_canon_sha256": "ac3d2af98d62cd088d9ca3926d4ffb4f7923c81e7f4fa57dd2315214ee0a24e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1794",
    "kind": "arxiv",
    "version": 1
  }
}