Pith Number

pith:NNHCONFP

pith:2024:NNHCONFPU5MTGYCK53TKVWQOA4

not attested not anchored not stored refs pending

Matroid colorings of KKM covers

Daniel McGinnis

arxiv:2409.03026 v2 · 2024-09-04 · 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{NNHCONFPU5MTGYCK53TKVWQOA4}

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	2026-07-05T09:28:54.577672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4e2734afa75933604aeee6aada0e07037ffe933ca7ca15bf884d3133c8d71f

Aliases

arxiv: 2409.03026 · arxiv_version: 2409.03026v2 · doi: 10.48550/arxiv.2409.03026 · pith_short_12: NNHCONFPU5MT · pith_short_16: NNHCONFPU5MTGYCK · pith_short_8: NNHCONFP

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/NNHCONFPU5MTGYCK53TKVWQOA4 \
  | 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: 6b4e2734afa75933604aeee6aada0e07037ffe933ca7ca15bf884d3133c8d71f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c37d65a2eb4b9e3c1176ee862a15bebd9611d86f6bb63de4fd9cad30f7b23d4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-09-04T18:33:00Z",
    "title_canon_sha256": "48b144d29ad6b0198216845a8052e9ff2e9eb91e5cc2710507b90db9bef094a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.03026",
    "kind": "arxiv",
    "version": 2
  }
}