Pith Number

pith:YJJMNLAR

pith:2023:YJJMNLARFGFJGJFIVSX4LHQ2H4

not attested not anchored not stored refs pending

Weakly distance-regular digraphs whose underlying graphs are distance-regular, I

Kaishun Wang, Qing Zeng, Yuefeng Yang

arxiv:2305.00276 v3 · 2023-04-29 · 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{YJJMNLARFGFJGJFIVSX4LHQ2H4}

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	2026-07-05T08:06:23.511427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c252c6ac11298a9324a8acafc59e1a3f13641b3cac36b8b431ada87b3a7328ce

Aliases

arxiv: 2305.00276 · arxiv_version: 2305.00276v3 · doi: 10.48550/arxiv.2305.00276 · pith_short_12: YJJMNLARFGFJ · pith_short_16: YJJMNLARFGFJGJFI · pith_short_8: YJJMNLAR

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/YJJMNLARFGFJGJFIVSX4LHQ2H4 \
  | 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: c252c6ac11298a9324a8acafc59e1a3f13641b3cac36b8b431ada87b3a7328ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d70e7832201e8962aad92dfe9509c26f84f03ec995e89464a0064ad9ad44c20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-04-29T15:12:42Z",
    "title_canon_sha256": "455d603a428348f0b8f80670d1534816a747a1135ca79ddbde427e172088e84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.00276",
    "kind": "arxiv",
    "version": 3
  }
}