Pith Number

pith:KIKJ62LT

pith:2016:KIKJ62LTT2FZPEIOIFPG5C6YBF

not attested not anchored not stored refs pending

Switched graphs of some strongly regular graphs related to the symplectic graph

Alice M.W. Hui, Bernardo Rodrigues

arxiv:1605.07400 v1 · 2016-05-24 · 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{KIKJ62LTT2FZPEIOIFPG5C6YBF}

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	2026-05-18T01:13:46.167567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52149f69739e8b97910e415e6e8bd8097bc2db6f99e7ebb7ecf707d2426b0615

Aliases

arxiv: 1605.07400 · arxiv_version: 1605.07400v1 · doi: 10.48550/arxiv.1605.07400 · pith_short_12: KIKJ62LTT2FZ · pith_short_16: KIKJ62LTT2FZPEIO · pith_short_8: KIKJ62LT

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/KIKJ62LTT2FZPEIOIFPG5C6YBF \
  | 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: 52149f69739e8b97910e415e6e8bd8097bc2db6f99e7ebb7ecf707d2426b0615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a3297d9158f814343c0941ee67770bb6b1795270225747a7dbbbf22a70f3980",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-05-24T12:02:31Z",
    "title_canon_sha256": "698b6250c7298021dc5308ca3ae3efee8fda8c3d0c730297ec393bddd1b6a81e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07400",
    "kind": "arxiv",
    "version": 1
  }
}