Pith Number

pith:DZ7KBVKH

pith:2023:DZ7KBVKH4ECCXHNJ3ANCTQEDNP

not attested not anchored not stored refs pending

Ehrhart Bounds for Panhandle and Paving Matroids Through Enumeration of Chain Forests

Andr\'es R. Vindas-Mel\'endez, Danai Deligeorgaki, Daniel McGinnis

arxiv:2311.01640 v3 · 2023-11-02 · 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{DZ7KBVKH4ECCXHNJ3ANCTQEDNP}

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	2026-07-05T11:12:10.758146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7ea0d547e1042b9da9d81a29c0836bfe5d1c6424523b069059039e8d2262a1

Aliases

arxiv: 2311.01640 · arxiv_version: 2311.01640v3 · doi: 10.48550/arxiv.2311.01640 · pith_short_12: DZ7KBVKH4ECC · pith_short_16: DZ7KBVKH4ECCXHNJ · pith_short_8: DZ7KBVKH

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/DZ7KBVKH4ECCXHNJ3ANCTQEDNP \
  | 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: 1e7ea0d547e1042b9da9d81a29c0836bfe5d1c6424523b069059039e8d2262a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e83f9d346be07ff6da7451a82c3ecc25efd0cf6cbc15dc1baf0eb355b34b77b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-11-02T23:56:29Z",
    "title_canon_sha256": "3b7d26b767c28c9b9a879efcbcc14e08f80a07b01df2e7cc4b6f06714affa7f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.01640",
    "kind": "arxiv",
    "version": 3
  }
}