Pith Number

pith:PM3A7G3N

pith:2018:PM3A7G3NLIMGPP24OAO2OFAJFY

not attested not anchored not stored refs pending

On power ideals of transversal matroids and their "parking functions"

Camilo Sarmiento

arxiv:1805.07210 v1 · 2018-05-18 · 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{PM3A7G3NLIMGPP24OAO2OFAJFY}

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	2026-05-18T00:15:38.910038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b360f9b6d5a1867bf5c701da714092e38610e052ab73998d67c66e013920b16

Aliases

arxiv: 1805.07210 · arxiv_version: 1805.07210v1 · doi: 10.48550/arxiv.1805.07210 · pith_short_12: PM3A7G3NLIMG · pith_short_16: PM3A7G3NLIMGPP24 · pith_short_8: PM3A7G3N

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/PM3A7G3NLIMGPP24OAO2OFAJFY \
  | 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: 7b360f9b6d5a1867bf5c701da714092e38610e052ab73998d67c66e013920b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eba9770e190851ab6da47f793f3c0c91d9c212762e5deebf8c2d5cacdab8625",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-18T13:53:21Z",
    "title_canon_sha256": "b36fb673ff64d2a0fb8e90a4c951c0b07f4253accaae51192569af190e58e433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07210",
    "kind": "arxiv",
    "version": 1
  }
}