Pith Number

pith:WBS5AD65

pith:2011:WBS5AD65ERA2744VDZ7E4GIGHX

not attested not anchored not stored refs pending

$h$-vectors of small matroid complexes

Jesus DeLoera, Steven Klee, Yvonne Kemper

arxiv:1106.2576 v1 · 2011-06-13 · 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{WBS5AD65ERA2744VDZ7E4GIGHX}

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	2026-05-18T04:20:05.370727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b065d00fdd2441aff3951e7e4e19063dfb6f19745df1510e4b7f19bf743840d3

Aliases

arxiv: 1106.2576 · arxiv_version: 1106.2576v1 · doi: 10.48550/arxiv.1106.2576 · pith_short_12: WBS5AD65ERA2 · pith_short_16: WBS5AD65ERA2744V · pith_short_8: WBS5AD65

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/WBS5AD65ERA2744VDZ7E4GIGHX \
  | 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: b065d00fdd2441aff3951e7e4e19063dfb6f19745df1510e4b7f19bf743840d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc10e966f4fa1686587525030e2332b9c3510f0832730653927b4a496e834044",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-06-13T23:43:47Z",
    "title_canon_sha256": "6b65eefe96f9eb31022db5081f42a17b102d8761c551469976652ee87cef785b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2576",
    "kind": "arxiv",
    "version": 1
  }
}