Pith Number

pith:Y5XJT4E5

pith:2026:Y5XJT4E5TMJQW5FHMBINV74GAM

not attested not anchored not stored refs pending

Erd\H{o}s Rado Sunflower (Conjecture) Theorem

Tapas Kumar Mishra

arxiv:2606.02667 v1 · 2026-06-01 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5XJT4E5TMJQW5FHMBINV74GAM}

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	2026-06-03T00:05:05.976981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76e99f09d9b130b74a76050daff860313afb247d343a168e16db546d8a1b137

Aliases

arxiv: 2606.02667 · arxiv_version: 2606.02667v1 · doi: 10.48550/arxiv.2606.02667 · pith_short_12: Y5XJT4E5TMJQ · pith_short_16: Y5XJT4E5TMJQW5FH · pith_short_8: Y5XJT4E5

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/Y5XJT4E5TMJQW5FHMBINV74GAM \
  | 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: c76e99f09d9b130b74a76050daff860313afb247d343a168e16db546d8a1b137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ed65920d73e1163cf1d6627acb3ac9a53784f53aeb65647f76771f3610f0ff",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-01T11:00:52Z",
    "title_canon_sha256": "46ed2005cdb1413e0b3bb9b1a8fed5baf496325e52b27bcae2454e3993840c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02667",
    "kind": "arxiv",
    "version": 1
  }
}