Pith Number

pith:4EKK2LLP

pith:2026:4EKK2LLPDRLF44AEBZJAJ2WQRT

not attested not anchored not stored refs pending

On Small Folkman Graphs Arrowing $K_2$ or $K_3$

Stanis{\l}aw Radziszowski, Steven Van Overberghe, Zohair Raza Hassan

arxiv:2605.16542 v1 · 2026-05-15 · 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{4EKK2LLPDRLF44AEBZJAJ2WQRT}

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	2026-05-20T00:02:28.238376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e114ad2d6f1c565e70040e5204ead08cccc29f5dc9efc7a22ce5dac0d5fd5024

Aliases

arxiv: 2605.16542 · arxiv_version: 2605.16542v1 · doi: 10.48550/arxiv.2605.16542 · pith_short_12: 4EKK2LLPDRLF · pith_short_16: 4EKK2LLPDRLF44AE · pith_short_8: 4EKK2LLP

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/4EKK2LLPDRLF44AEBZJAJ2WQRT \
  | 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: e114ad2d6f1c565e70040e5204ead08cccc29f5dc9efc7a22ce5dac0d5fd5024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ba168d89d42a6e38f948275b2a0b2d6fd2c0cd7976609d67574bbadac0d215",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-15T18:37:43Z",
    "title_canon_sha256": "45f531ad2a18bfd7cbd494c37cdaba725032153ad0707532bb880aefc99829e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16542",
    "kind": "arxiv",
    "version": 1
  }
}