Pith Number

pith:6NLAOESY

pith:2012:6NLAOESYAG25ORCZAP2BH5CMIE

not attested not anchored not stored refs pending

The Weak-Map Order and Polytopal Decompositions of Matroid Base Polytopes

Kenji Kashiwabara

arxiv:1201.4662 v2 · 2012-01-23 · 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{6NLAOESYAG25ORCZAP2BH5CMIE}

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	2026-05-18T03:59:27.042238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f35607125801b5d7445903f413f44c4104a91e4bea36da19f2ba2586c301d9ff

Aliases

arxiv: 1201.4662 · arxiv_version: 1201.4662v2 · doi: 10.48550/arxiv.1201.4662 · pith_short_12: 6NLAOESYAG25 · pith_short_16: 6NLAOESYAG25ORCZ · pith_short_8: 6NLAOESY

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/6NLAOESYAG25ORCZAP2BH5CMIE \
  | 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: f35607125801b5d7445903f413f44c4104a91e4bea36da19f2ba2586c301d9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6caf57c865c1385e6d114ce65150e8ab738117f32fe017785e55f0fb8cf6c3e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-01-23T10:10:04Z",
    "title_canon_sha256": "08e176e920de796084aff4fa6a33fa0b2f9db23478fd20b3c07b7e01646e87e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4662",
    "kind": "arxiv",
    "version": 2
  }
}