Pith Number

pith:44ZJASC7

pith:2023:44ZJASC74BXPCRD54NH4LT5C5S

not attested not anchored not stored refs pending

Singular matroid realization spaces

Daniel Corey, Dante Luber

arxiv:2307.11915 v2 · 2023-07-21 · math.AG · 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{44ZJASC74BXPCRD54NH4LT5C5S}

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	2026-07-05T10:31:21.751841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e73290485fe06ef1447de34fc5cfa2ec9bf20922d59fdb91e191670347bc0597

Aliases

arxiv: 2307.11915 · arxiv_version: 2307.11915v2 · doi: 10.48550/arxiv.2307.11915 · pith_short_12: 44ZJASC74BXP · pith_short_16: 44ZJASC74BXPCRD5 · pith_short_8: 44ZJASC7

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/44ZJASC74BXPCRD54NH4LT5C5S \
  | 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: e73290485fe06ef1447de34fc5cfa2ec9bf20922d59fdb91e191670347bc0597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "019d8515ed785d059039fde9aaf1e2640baea0bb99e1a7e5102749f6f8769c6b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-07-21T21:39:24Z",
    "title_canon_sha256": "f21861dd4f561e7edafa09e6282109500e928c9a3235405fc886ca9d55bf6e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11915",
    "kind": "arxiv",
    "version": 2
  }
}