Pith Number

pith:SBVMFNMC

pith:2025:SBVMFNMCB5JHKKPXY3ZASYJIKI

not attested not anchored not stored refs pending

Generalized Erd\H{o}s-Rogers problems for hypergraphs

Jiaxi Nie, Xiaoyu He

arxiv:2504.03138 v1 · 2025-04-04 · 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{SBVMFNMCB5JHKKPXY3ZASYJIKI}

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	2026-07-05T10:44:27.025539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

906ac2b5820f527529f7c6f209612852256ea1531e1008ef7dd5ec1941ec269f

Aliases

arxiv: 2504.03138 · arxiv_version: 2504.03138v1 · doi: 10.48550/arxiv.2504.03138 · pith_short_12: SBVMFNMCB5JH · pith_short_16: SBVMFNMCB5JHKKPX · pith_short_8: SBVMFNMC

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/SBVMFNMCB5JHKKPXY3ZASYJIKI \
  | 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: 906ac2b5820f527529f7c6f209612852256ea1531e1008ef7dd5ec1941ec269f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba8a91d3a5014d7e6e61f5be97a70283118c6e1238722ba4933e6caaf99f0831",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-04-04T03:07:59Z",
    "title_canon_sha256": "29f9cad834248c81171c9211b02fc660bf1eb27fdcc8b1ef68cfaa4c68685ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03138",
    "kind": "arxiv",
    "version": 1
  }
}