Pith Number

pith:X7F5NDW3

pith:2011:X7F5NDW3FOXD7PXKQ3QHPNDDY7

not attested not anchored not stored refs pending

Sasaki-Einstein and paraSasaki-Einstein metrics from (\kappa,\mu)-structures

Alfonso Carriazo, Beniamino Cappelletti Montano, Ver\'onica Mart\'in-Molina

arxiv:1109.6248 v3 · 2011-09-28 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7F5NDW3FOXD7PXKQ3QHPNDDY7}

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	2026-05-18T03:20:57.071681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfcbd68edb2bae3fbeea86e077b463c7d29de20c5597bbd2c6cc64fed4ce720c

Aliases

arxiv: 1109.6248 · arxiv_version: 1109.6248v3 · doi: 10.48550/arxiv.1109.6248 · pith_short_12: X7F5NDW3FOXD · pith_short_16: X7F5NDW3FOXD7PXK · pith_short_8: X7F5NDW3

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/X7F5NDW3FOXD7PXKQ3QHPNDDY7 \
  | 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: bfcbd68edb2bae3fbeea86e077b463c7d29de20c5597bbd2c6cc64fed4ce720c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09dbea4a848db25bbdce6f11d32aed5a4f59e6d101e54fb060e596c27a36a1bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-09-28T15:44:32Z",
    "title_canon_sha256": "f96c81c5b47c3426b98a218493bc680ea5b1705b170211e091539d5ad4c83b49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6248",
    "kind": "arxiv",
    "version": 3
  }
}