Pith Number

pith:J4KAPQ4G

pith:2010:J4KAPQ4GSS6VEDL5IS3TEX4WNG

not attested not anchored not stored refs pending

Cosmological Einstein-Maxwell Instantons and Euclidean Supersymmetry: Anti-Self-Dual Solutions

Jan Gutowski, Maciej Dunajski, Paul Tod, Wafic Sabra

arxiv:1006.5149 v2 · 2010-06-26 · hep-th · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4KAPQ4GSS6VEDL5IS3TEX4WNG}

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	2026-05-18T04:31:41.077263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f1407c38694bd520d7d44b7325f9669ab103e030d173cf7ebe17f7c13b6ce91

Aliases

arxiv: 1006.5149 · arxiv_version: 1006.5149v2 · doi: 10.48550/arxiv.1006.5149 · pith_short_12: J4KAPQ4GSS6V · pith_short_16: J4KAPQ4GSS6VEDL5 · pith_short_8: J4KAPQ4G

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/J4KAPQ4GSS6VEDL5IS3TEX4WNG \
  | 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: 4f1407c38694bd520d7d44b7325f9669ab103e030d173cf7ebe17f7c13b6ce91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd8af5ffe584a5883697ac29b1fa657097592a35e277e8261d8a57391381f1c6",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-06-26T15:02:03Z",
    "title_canon_sha256": "ba5cc96692f0ea6bf9b25df3bba28074ed111be3189c12354a9f6c9fd1c99c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5149",
    "kind": "arxiv",
    "version": 2
  }
}