Pith Number

pith:XH3BBJDS

pith:2018:XH3BBJDSHAS7HFYVJNZNJXPY2X

not attested not anchored not stored refs pending

Different versions of the nerve theorem and rainbow simplices

Fr\'ed\'eric Meunier, Luis Montejano

arxiv:1807.01005 v3 · 2018-07-03 · 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{XH3BBJDSHAS7HFYVJNZNJXPY2X}

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	2026-05-17T23:39:27.378386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f610a4723825f397154b72d4ddf8d5dbb2c19a147fd4cd3fb683af830c76bc

Aliases

arxiv: 1807.01005 · arxiv_version: 1807.01005v3 · doi: 10.48550/arxiv.1807.01005 · pith_short_12: XH3BBJDSHAS7 · pith_short_16: XH3BBJDSHAS7HFYV · pith_short_8: XH3BBJDS

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/XH3BBJDSHAS7HFYVJNZNJXPY2X \
  | 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: b9f610a4723825f397154b72d4ddf8d5dbb2c19a147fd4cd3fb683af830c76bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "817745ab5630f4cbcee6222d6f4bd4aed22a1c0b3025dabfcbe028c8c94a6c15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-03T07:49:47Z",
    "title_canon_sha256": "0d0cd6806a785f70d65e4fd12db0031e899b28933ebc65cf11b8401d3a4e082b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01005",
    "kind": "arxiv",
    "version": 3
  }
}