Pith Number

pith:YYYJG4SZ

pith:2023:YYYJG4SZ4O2QX2PJNYA4LAHLKZ

not attested not anchored not stored refs pending

Transversals to colorful intersecting convex sets

Cuauhtemoc Gomez-Navarro, Edgardo Rold\'an-Pensado

arxiv:2305.16760 v2 · 2023-05-26 · 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{YYYJG4SZ4O2QX2PJNYA4LAHLKZ}

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	2026-07-05T06:22:05.713931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c630937259e3b50be9e96e01c580eb5667a2494a9baf33668d97cdeb03beef1b

Aliases

arxiv: 2305.16760 · arxiv_version: 2305.16760v2 · doi: 10.48550/arxiv.2305.16760 · pith_short_12: YYYJG4SZ4O2Q · pith_short_16: YYYJG4SZ4O2QX2PJ · pith_short_8: YYYJG4SZ

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/YYYJG4SZ4O2QX2PJNYA4LAHLKZ \
  | 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: c630937259e3b50be9e96e01c580eb5667a2494a9baf33668d97cdeb03beef1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d41fae7334376d5b586fa146dcc2e02be391fc325821c26393efc6cb9f61c159",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-05-26T09:22:32Z",
    "title_canon_sha256": "49b018f351d07d0ccc1dd56672e90f943ecbdeceb459720487422eecb5349f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.16760",
    "kind": "arxiv",
    "version": 2
  }
}