Pith Number

pith:Z7HWLRS3

pith:2010:Z7HWLRS36ANYKUAENOXFWT5GXC

not attested not anchored not stored refs pending

Generalized permutohedra, h-vector of cotransversal matroids and pure O-sequences

Suho Oh

arxiv:1005.5586 v3 · 2010-05-31 · 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{Z7HWLRS36ANYKUAENOXFWT5GXC}

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	2026-05-18T03:44:13.835558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfcf65c65bf01b8550046bae5b4fa6b8a76f85fe9095c589d992faaafa04bfc7

Aliases

arxiv: 1005.5586 · arxiv_version: 1005.5586v3 · doi: 10.48550/arxiv.1005.5586 · pith_short_12: Z7HWLRS36ANY · pith_short_16: Z7HWLRS36ANYKUAE · pith_short_8: Z7HWLRS3

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/Z7HWLRS36ANYKUAENOXFWT5GXC \
  | 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: cfcf65c65bf01b8550046bae5b4fa6b8a76f85fe9095c589d992faaafa04bfc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19e827eb1e59bcd4f917c75b608f9ac48f38b8cb4252de7cada277983ca01673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-05-31T05:19:58Z",
    "title_canon_sha256": "6895683e5ec99afbd6bb3c5fb0bf64b008b93988a0196c77b4e7414a6c007c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5586",
    "kind": "arxiv",
    "version": 3
  }
}