Pith Number

pith:FAZEEGOV

pith:2018:FAZEEGOVNM5MO557BZPAA66VXN

not attested not anchored not stored refs pending

Lefschetz Properties for Higher Order Nagata Idealizations

Armando Cerminara, Fulvio Maddaloni, Giovanna Ilardi, Rodrigo Gondim

arxiv:1807.06415 v2 · 2018-07-17 · math.AG · math.AC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAZEEGOVNM5MO557BZPAA66VXN}

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	2026-05-17T23:54:16.345916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28324219d56b3ac777bf0e5e007bd5bb4ea5cc0f81205f4ebba4dae10aca6dff

Aliases

arxiv: 1807.06415 · arxiv_version: 1807.06415v2 · doi: 10.48550/arxiv.1807.06415 · pith_short_12: FAZEEGOVNM5M · pith_short_16: FAZEEGOVNM5MO557 · pith_short_8: FAZEEGOV

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/FAZEEGOVNM5MO557BZPAA66VXN \
  | 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: 28324219d56b3ac777bf0e5e007bd5bb4ea5cc0f81205f4ebba4dae10aca6dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca470e21524f4742b52f81e228f5a89bfebce0a7f24a6d22a548358a820b1dc5",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-07-17T13:33:30Z",
    "title_canon_sha256": "0c6441bb04a99e6707eac3b47bb5bc3e7a7bbffcda94f88f2e38905cf9307e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06415",
    "kind": "arxiv",
    "version": 2
  }
}