Pith Number

pith:UXYNRMSO

pith:2006:UXYNRMSOLLIDTOSU2BAJ3LAHZ6

not attested not anchored not stored refs pending

Scalar Curvature and Connected Sums Of Self-Dual 4-Manifolds

Mustafa Kalafat

arxiv:math/0611769 v2 · 2006-11-25 · 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{UXYNRMSOLLIDTOSU2BAJ3LAHZ6}

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	2026-05-18T04:15:19.534952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f0d8b24e5ad039ba54d0409dac07cf8922114d7174aacef7bf3870f2a6a905

Aliases

arxiv: math/0611769 · arxiv_version: math/0611769v2 · doi: 10.48550/arxiv.math/0611769 · pith_short_12: UXYNRMSOLLID · pith_short_16: UXYNRMSOLLIDTOSU · pith_short_8: UXYNRMSO

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/UXYNRMSOLLIDTOSU2BAJ3LAHZ6 \
  | 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: a5f0d8b24e5ad039ba54d0409dac07cf8922114d7174aacef7bf3870f2a6a905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a30c33d643363b4d8aca4b58798bb96399e08bf53c2cf6857315bcc180321c7",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2006-11-25T00:08:36Z",
    "title_canon_sha256": "63b950cbb348c6a52ad763a4246506b81762c95c86e03448cd6084fecc625e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611769",
    "kind": "arxiv",
    "version": 2
  }
}