Pith Number

pith:J2EWO6QZ

pith:2012:J2EWO6QZAQ6H5ZQLEQT4RHRFAX

not attested not anchored not stored refs pending

K\"ahler Ricci solitons and deformation of complex structures

Andrea Spiro, Fabio Podesta'

arxiv:1206.0471 v2 · 2012-06-03 · 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{J2EWO6QZAQ6H5ZQLEQT4RHRFAX}

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	2026-05-18T03:54:03.855100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e89677a19043c7ee60b2427c89e2505c89133fec743dd44d9829b38119ac85f

Aliases

arxiv: 1206.0471 · arxiv_version: 1206.0471v2 · doi: 10.48550/arxiv.1206.0471 · pith_short_12: J2EWO6QZAQ6H · pith_short_16: J2EWO6QZAQ6H5ZQL · pith_short_8: J2EWO6QZ

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/J2EWO6QZAQ6H5ZQLEQT4RHRFAX \
  | 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: 4e89677a19043c7ee60b2427c89e2505c89133fec743dd44d9829b38119ac85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e5e59f7eb2f90cd84f0ec2d6b4a23675c20fed8876eb447a219f9cde5a2b07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-06-03T18:00:45Z",
    "title_canon_sha256": "6d6cc0f518549f1fc6737cdace9b01fe9e84a6e2fe35dcc282d5cb43dd67c599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0471",
    "kind": "arxiv",
    "version": 2
  }
}