Pith Number

pith:K2MJQ25P

pith:2026:K2MJQ25PYBZ3JYDGS63BZ4RLC6

not attested not anchored not stored refs pending

Balanced intersection size distributions in projective planes

Zolt\'an L\'or\'ant Nagy, Zsuzsa Weiner

arxiv:2605.23644 v1 · 2026-05-22 · math.CO · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2MJQ25PYBZ3JYDGS63BZ4RLC6}

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	2026-05-25T02:02:23.603751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5698986bafc073b4e06697b61cf22b179ab5c72280087a69f3ad02ab5cd66970

Aliases

arxiv: 2605.23644 · arxiv_version: 2605.23644v1 · doi: 10.48550/arxiv.2605.23644 · pith_short_12: K2MJQ25PYBZ3 · pith_short_16: K2MJQ25PYBZ3JYDG · pith_short_8: K2MJQ25P

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/K2MJQ25PYBZ3JYDGS63BZ4RLC6 \
  | 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: 5698986bafc073b4e06697b61cf22b179ab5c72280087a69f3ad02ab5cd66970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5360060f405bb9a712e8c6c22fd61c1665d4848b7990d0000d86a3ea13f18f",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-22T13:55:46Z",
    "title_canon_sha256": "318a2e2ece741464e8aee14a7177b9318e85869cbb82d85c8e9fed26c9bba4ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23644",
    "kind": "arxiv",
    "version": 1
  }
}