Pith Number

pith:SCL3QAFR

pith:2015:SCL3QAFR2VBTM4OSC7C6EE76XN

not attested not anchored not stored refs pending

Classification and arithmeticity of toroidal compactifications with $3\bar{c}_{2}=\bar{c}^{2}_{1}=3$

Luca F. Di Cerbo, Matthew Stover

arxiv:1505.01414 v4 · 2015-05-06 · math.AG · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCL3QAFR2VBTM4OSC7C6EE76XN}

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	2026-05-18T00:18:20.864152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9097b800b1d5433671d217c5e213febb5e630802d71837660951effcd5972878

Aliases

arxiv: 1505.01414 · arxiv_version: 1505.01414v4 · doi: 10.48550/arxiv.1505.01414 · pith_short_12: SCL3QAFR2VBT · pith_short_16: SCL3QAFR2VBTM4OS · pith_short_8: SCL3QAFR

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/SCL3QAFR2VBTM4OSC7C6EE76XN \
  | 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: 9097b800b1d5433671d217c5e213febb5e630802d71837660951effcd5972878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b09896e19dc02be0c24d8ab3a793e35a4e714c7f6cb48307e7b5400c7eab34da",
    "cross_cats_sorted": [
      "math.DG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-05-06T16:05:00Z",
    "title_canon_sha256": "4e708790ce033bba2a8f5a1417a5e6934c955192c017e67ab8ed313f4a2c614a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01414",
    "kind": "arxiv",
    "version": 4
  }
}