Pith Number

pith:ZFIYSXDX

pith:2024:ZFIYSXDX53EOILOLUIWZYPQLEW

not attested not anchored not stored refs pending

Cancellation and regularity for planar, 3-connected Kronecker products

Riccardo W. Maffucci, Ruben De March

arxiv:2411.13473 v1 · 2024-11-20 · 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{ZFIYSXDX53EOILOLUIWZYPQLEW}

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	2026-07-05T09:38:17.782356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c951895c77eec8e42dcba22d9c3e0b25ac5765c82ee0c6816e10b4b934260c9b

Aliases

arxiv: 2411.13473 · arxiv_version: 2411.13473v1 · doi: 10.48550/arxiv.2411.13473 · pith_short_12: ZFIYSXDX53EO · pith_short_16: ZFIYSXDX53EOILOL · pith_short_8: ZFIYSXDX

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/ZFIYSXDX53EOILOLUIWZYPQLEW \
  | 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: c951895c77eec8e42dcba22d9c3e0b25ac5765c82ee0c6816e10b4b934260c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67a05a6cdd81aef2649dbb2d7d3096992a1cff73383cec10f6d822ff892c535",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-20T17:19:20Z",
    "title_canon_sha256": "4e686fef591bbca5f168a9db3bc55511857eaf3a68d7c9f9fb212a64f7fc11e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13473",
    "kind": "arxiv",
    "version": 1
  }
}