Pith Number

pith:OOCAHJO4

pith:2024:OOCAHJO4WE4EYSIWAFR23TXQI4

not attested not anchored not stored refs pending

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

Kaishun Wang, Qing Zeng, Yuefeng Yang

arxiv:2408.02931 v1 · 2024-08-06 · 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{OOCAHJO4WE4EYSIWAFR23TXQI4}

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	2026-07-05T08:52:42.509725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738403a5dcb1384c49160163adcef0470ef0d563a89a5c50a3e05925583ca245

Aliases

arxiv: 2408.02931 · arxiv_version: 2408.02931v1 · doi: 10.48550/arxiv.2408.02931 · pith_short_12: OOCAHJO4WE4E · pith_short_16: OOCAHJO4WE4EYSIW · pith_short_8: OOCAHJO4

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/OOCAHJO4WE4EYSIWAFR23TXQI4 \
  | 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: 738403a5dcb1384c49160163adcef0470ef0d563a89a5c50a3e05925583ca245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdba1a7b932fa9536ea069a80d390eee308220f38a8512c7e5b23c9368e63cc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-08-06T03:29:16Z",
    "title_canon_sha256": "f830277fbe0964cbab2dc09256cd7abfd141111963a33cda9effffd233de0299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.02931",
    "kind": "arxiv",
    "version": 1
  }
}