Pith Number

pith:BFUELZFJ

pith:2018:BFUELZFJS5DYH2YYAXGKVPKNHH

not attested not anchored not stored refs pending

Infinite classes of strongly regular graphs derived from $GL(n,F_2)$

Jiangxia Hou, Lu Lu, Qiongxiang Huang

arxiv:1809.06084 v1 · 2018-09-17 · 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{BFUELZFJS5DYH2YYAXGKVPKNHH}

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	2026-05-18T00:05:35.673685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096845e4a9974783eb1805ccaabd4d39ff2a169acc291ec1acaf974885b6f8f8

Aliases

arxiv: 1809.06084 · arxiv_version: 1809.06084v1 · doi: 10.48550/arxiv.1809.06084 · pith_short_12: BFUELZFJS5DY · pith_short_16: BFUELZFJS5DYH2YY · pith_short_8: BFUELZFJ

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/BFUELZFJS5DYH2YYAXGKVPKNHH \
  | 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: 096845e4a9974783eb1805ccaabd4d39ff2a169acc291ec1acaf974885b6f8f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "981c6862eba6c62333343c441bab6ff036381839e9b61ea0c94e1dfa86e03853",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-17T09:17:34Z",
    "title_canon_sha256": "b18fd7cde1969d172e72c39860c48e1e3a365a5151697d7b4bb22b31cfd99c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06084",
    "kind": "arxiv",
    "version": 1
  }
}