Pith Number

pith:EQ2VUFXV

pith:2014:EQ2VUFXVKC5W7K4R425J5SLQUI

not attested not anchored not stored refs pending

The geometry of sporadic $\mathbb{C}^*$-embeddings into $\mathbb{C}^2$

Karol Palka, Mariusz Koras, Peter Russell

arxiv:1405.6872 v1 · 2014-05-27 · 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{EQ2VUFXVKC5W7K4R425J5SLQUI}

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	2026-05-17T23:47:36.661812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24355a16f550bb6fab91e6ba9ec970a23457b4a67417f0a5324a897c008850af

Aliases

arxiv: 1405.6872 · arxiv_version: 1405.6872v1 · doi: 10.48550/arxiv.1405.6872 · pith_short_12: EQ2VUFXVKC5W · pith_short_16: EQ2VUFXVKC5W7K4R · pith_short_8: EQ2VUFXV

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/EQ2VUFXVKC5W7K4R425J5SLQUI \
  | 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: 24355a16f550bb6fab91e6ba9ec970a23457b4a67417f0a5324a897c008850af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f57e2816c97f58fc5f49595516398b1d1a13a5ec711e66dd643e4278b44f776",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-05-27T11:30:36Z",
    "title_canon_sha256": "78b891e2c6a2cb2c4c96c44e864d57a117ff4e044c7ae411534d1cbedfc82111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6872",
    "kind": "arxiv",
    "version": 1
  }
}