Pith Number

pith:3MMDNJEV

pith:2009:3MMDNJEV6CFEDJHY6ADYZA2USU

not attested not anchored not stored refs pending

Burniat surfaces II: secondary Burniat surfaces form three connected components of the moduli space

Fabrizio Catanese (Universitaet Bayreuth), Ingrid Bauer

arxiv:0911.1466 v2 · 2009-11-07 · 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{3MMDNJEV6CFEDJHY6ADYZA2USU}

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	2026-05-18T02:10:58.314732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db1836a495f08a41a4f8f0078c835495180e31481b9eebb86d242d5382244ed7

Aliases

arxiv: 0911.1466 · arxiv_version: 0911.1466v2 · doi: 10.48550/arxiv.0911.1466 · pith_short_12: 3MMDNJEV6CFE · pith_short_16: 3MMDNJEV6CFEDJHY · pith_short_8: 3MMDNJEV

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/3MMDNJEV6CFEDJHY6ADYZA2USU \
  | 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: db1836a495f08a41a4f8f0078c835495180e31481b9eebb86d242d5382244ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcb06e169741dead57e586a4b60ae230197402e196700d4f8e5de74cb1087158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-11-07T21:37:36Z",
    "title_canon_sha256": "76137eb74823e94861bdaac08ccf8379956167b05af2c297d7ceadc7675d703f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1466",
    "kind": "arxiv",
    "version": 2
  }
}