Pith Number

pith:YCYBEAF2

pith:2012:YCYBEAF2G3PTZHD6HUCH7KPQOR

not attested not anchored not stored refs pending

Inoue type manifolds and Inoue surfaces: a connected component of the moduli space of surfaces with K^2 = 7, p_g=0

Fabrizio Catanese (Universitaet Bayreuth, Germany), Ingrid Bauer

arxiv:1205.7042 v1 · 2012-05-31 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCYBEAF2G3PTZHD6HUCH7KPQOR}

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	2026-05-18T03:54:28.048807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b01200ba36df3c9c7e3d047fa9f07467596b051247e323fa7fb9cbcbe3a2e3

Aliases

arxiv: 1205.7042 · arxiv_version: 1205.7042v1 · doi: 10.48550/arxiv.1205.7042 · pith_short_12: YCYBEAF2G3PT · pith_short_16: YCYBEAF2G3PTZHD6 · pith_short_8: YCYBEAF2

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/YCYBEAF2G3PTZHD6HUCH7KPQOR \
  | 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: c0b01200ba36df3c9c7e3d047fa9f07467596b051247e323fa7fb9cbcbe3a2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "babaad590e600785971e16c368d00f64374bd17713525b2112ee3349be0b9c02",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-05-31T16:51:03Z",
    "title_canon_sha256": "c205bef89fd5775f7b7bb2b53c01a1c59a4f030baff0ad71584e9cd7396325fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.7042",
    "kind": "arxiv",
    "version": 1
  }
}