Pith Number

pith:GRONL2DT

pith:2024:GRONL2DT43QD376LUKIZTX5FOM

not attested not anchored not stored refs pending

Tropical Geometry of Rado Matroids

Calum Buchanan, Richard Danner

arxiv:2402.04186 v2 · 2024-02-06 · 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{GRONL2DT43QD376LUKIZTX5FOM}

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	2026-07-05T07:47:08.835455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

345cd5e873e6e03dffcba29199dfa5730e149919ffa0649160069ffa5d24af2b

Aliases

arxiv: 2402.04186 · arxiv_version: 2402.04186v2 · doi: 10.48550/arxiv.2402.04186 · pith_short_12: GRONL2DT43QD · pith_short_16: GRONL2DT43QD376L · pith_short_8: GRONL2DT

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/GRONL2DT43QD376LUKIZTX5FOM \
  | 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: 345cd5e873e6e03dffcba29199dfa5730e149919ffa0649160069ffa5d24af2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c7f5c9b7f3d08058d33284be73083123575462d9e042c814fd3fea369d9aed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-02-06T17:45:16Z",
    "title_canon_sha256": "901fa95a5ca667643497198d7cec109893089fb78937dbd1c47b8903808f4ea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.04186",
    "kind": "arxiv",
    "version": 2
  }
}