Pith Number

pith:LCHOYOLO

pith:2022:LCHOYOLOGR36XCNZGTQVJAVC6W

not attested not anchored not stored refs pending

Varieties of Nodal surfaces, coding theory and Discriminants of cubic hypersurfaces. Part 1: Generalities and nodal K3 surfaces. Part 2: Cubic Hypersurfaces, associated discriminants. Part 3: Nodal quintics. Part 4: Nodal sextics

4), Alessandro Verra (part3), appendices), Davide Frapporti (part2), Fabrizio Catanese, in collaboration with Yonghwa Cho (parts 2, Michael Kiermaier (part4, Sascha Kurz (appendices), Stephen Coughlan

arxiv:2206.05492 v4 · 2022-06-11 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCHOYOLOGR36XCNZGTQVJAVC6W}

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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.

Cited by

1 paper in Pith

Nodal surfaces in $\mathbb{P}^3$ and coding theory

Receipt and verification

First computed	2026-07-05T11:16:25.930181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588eec396e3477eb89b934e15482a2f588c55fbe082e7af2f32440edfce31bb9

Aliases

arxiv: 2206.05492 · arxiv_version: 2206.05492v4 · doi: 10.48550/arxiv.2206.05492 · pith_short_12: LCHOYOLOGR36 · pith_short_16: LCHOYOLOGR36XCNZ · pith_short_8: LCHOYOLO

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/LCHOYOLOGR36XCNZGTQVJAVC6W \
  | 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: 588eec396e3477eb89b934e15482a2f588c55fbe082e7af2f32440edfce31bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d60b0c360292963aad0033ed71b0a596af837883eb4e3aeea391a045b8c653",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-06-11T10:27:31Z",
    "title_canon_sha256": "3cd2b8df8072dbffa19f0dad79bdf865824a887b55486a775d98dcf8d329ff73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.05492",
    "kind": "arxiv",
    "version": 4
  }
}