Pith Number

pith:FXC2EMJJ

pith:2023:FXC2EMJJLRTCYXULIWNXTLFR7L

not attested not anchored not stored refs pending

Gravitational instantons with $S^1$ symmetry

Gustav Nilsson, Lars Andersson, Mattias Dahl, Steffen Aksteiner, Walter Simon

arxiv:2306.14567 v3 · 2023-06-26 · math.DG · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXC2EMJJLRTCYXULIWNXTLFR7L}

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.

Cited by

3 papers in Pith

On toric self-dual Einstein gravitational instantons

New asymptotically flat gravitational instanton

On the existence of toric ALE and ALF gravitational instantons

Receipt and verification

First computed	2026-07-05T10:59:45.674538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc5a231295c662c5e8b459b79acb1faf3ab7e14b394df1414d1b405521fa383

Aliases

arxiv: 2306.14567 · arxiv_version: 2306.14567v3 · doi: 10.48550/arxiv.2306.14567 · pith_short_12: FXC2EMJJLRTC · pith_short_16: FXC2EMJJLRTCYXUL · pith_short_8: FXC2EMJJ

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/FXC2EMJJLRTCYXULIWNXTLFR7L \
  | 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: 2dc5a231295c662c5e8b459b79acb1faf3ab7e14b394df1414d1b405521fa383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80a0d815470a851d15dc136dc74a4eb97986ab5ae3e57f4617ddd7ab1ca135a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2023-06-26T10:27:20Z",
    "title_canon_sha256": "8c92e3f53c4d26fde6a7b63ae479999a704fced688abdfdcc4184b74e226d5f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14567",
    "kind": "arxiv",
    "version": 3
  }
}