Pith Number

pith:SPLABQDU

pith:2015:SPLABQDUTC2BEKOZGZ3VUIQEC4

not attested not anchored not stored refs pending

Unitary graphs and classification of a family of symmetric graphs with complete quotients

Fernanda Pambianco, Massimo Giulietti, Sanming Zhou, Stefano Marcugini

arxiv:1503.06923 v1 · 2015-03-24 · 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{SPLABQDUTC2BEKOZGZ3VUIQEC4}

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	2026-05-18T02:20:29.773766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d600c07498b41229d936775a22041713d4179d57ed2944b004c3ab34f3f2cd

Aliases

arxiv: 1503.06923 · arxiv_version: 1503.06923v1 · doi: 10.48550/arxiv.1503.06923 · pith_short_12: SPLABQDUTC2B · pith_short_16: SPLABQDUTC2BEKOZ · pith_short_8: SPLABQDU

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/SPLABQDUTC2BEKOZGZ3VUIQEC4 \
  | 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: 93d600c07498b41229d936775a22041713d4179d57ed2944b004c3ab34f3f2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b134c69bde3d79b896967e84bc21fb36bd10319dc403592c4d1527833220b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-03-24T06:00:40Z",
    "title_canon_sha256": "8b341612dcb2c8444cc64f40c90d2f88faff7aa21cf3fa2a906d2b57b7d30af0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06923",
    "kind": "arxiv",
    "version": 1
  }
}