Pith Number

pith:3VVXIX23

pith:2022:3VVXIX23UHOGEQL347GYHJV5II

not attested not anchored not stored refs pending

Ehrhart Theory of Paving and Panhandle Matroids

Andr\'es R. Vindas-Mel\'endez, Dane Miyata, Daniel McGinnis, Derek Hanely, George D. Nasr, Jeremy L. Martin, Mei Yin

arxiv:2201.12442 v3 · 2022-01-28 · 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{3VVXIX23UHOGEQL347GYHJV5II}

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	2026-07-05T06:34:16.895741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd6b745f5ba1dc62417be7cd83a6bd420c9336323a796f823385aad1edd21b7f

Aliases

arxiv: 2201.12442 · arxiv_version: 2201.12442v3 · doi: 10.48550/arxiv.2201.12442 · pith_short_12: 3VVXIX23UHOG · pith_short_16: 3VVXIX23UHOGEQL3 · pith_short_8: 3VVXIX23

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/3VVXIX23UHOGEQL347GYHJV5II \
  | 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: dd6b745f5ba1dc62417be7cd83a6bd420c9336323a796f823385aad1edd21b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9530fee8bc4c7ec06dcd5562188820bff893e6964bf4849db6f2bde64269c621",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-01-28T22:11:06Z",
    "title_canon_sha256": "92edbe21b3d97a526fdf96d508f68a6494b2e14b28a348c8abf0263735471871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12442",
    "kind": "arxiv",
    "version": 3
  }
}