Pith Number

pith:LM4ETQ6I

pith:2008:LM4ETQ6IHQTDTYJLH6BPAW3B6X

not attested not anchored not stored refs pending

Smooth Structures and Einstein Metrics on $CP^2#5,6,7\bar{CP^2}$

Ioana Suvaina, Rares Rasdeaconu

arxiv:0806.1424 v1 · 2008-06-09 · math.DG · 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{LM4ETQ6IHQTDTYJLH6BPAW3B6X}

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	2026-05-18T02:15:51.817188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b3849c3c83c2639e12b3f82f05b61f5fa7cf1248a08c953bbb2a4820a9974b1

Aliases

arxiv: 0806.1424 · arxiv_version: 0806.1424v1 · doi: 10.48550/arxiv.0806.1424 · pith_short_12: LM4ETQ6IHQTD · pith_short_16: LM4ETQ6IHQTDTYJL · pith_short_8: LM4ETQ6I

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/LM4ETQ6IHQTDTYJLH6BPAW3B6X \
  | 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: 5b3849c3c83c2639e12b3f82f05b61f5fa7cf1248a08c953bbb2a4820a9974b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c601da581a143865e74b9f649b757437a19fd3512357526e0e6a0fa8b221f6b8",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-06-09T11:07:19Z",
    "title_canon_sha256": "c8775ab6aa3f5214402b63db7e64727a710841e1172f13a75b4c86bca159cc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1424",
    "kind": "arxiv",
    "version": 1
  }
}