pith. sign in
Pith Number

pith:N5KBZMAZ

pith:2026:N5KBZMAZ6GIOCVBKIHHMFMQISO
not attested not anchored not stored refs pending

$\alpha'$ corrections to self-dual gravitational instantons

Crist\'obal Corral, Jos\'e Luis V. Cerdeira, Tom\'as Ort\'in

arxiv:2605.14668 v1 · 2026-05-14 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{N5KBZMAZ6GIOCVBKIHHMFMQISO}

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 2026-05-17T23:39:02.125470Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6f541cb019f190e1542a41cec2b20893999a91434c1d1210d9292cc2f54e82f8

Aliases

arxiv: 2605.14668 · arxiv_version: 2605.14668v1 · doi: 10.48550/arxiv.2605.14668 · pith_short_12: N5KBZMAZ6GIO · pith_short_16: N5KBZMAZ6GIOCVBK · pith_short_8: N5KBZMAZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/N5KBZMAZ6GIOCVBKIHHMFMQISO \
  | 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: 6f541cb019f190e1542a41cec2b20893999a91434c1d1210d9292cc2f54e82f8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a1f068d23c24f452fd73133d49d13c08b0f0b56013616a72c2b83ba63454ccfd",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-05-14T10:25:43Z",
    "title_canon_sha256": "e941d037b8127a064dfec361ca23c1999fb9a9a6447d2ce60b4326cc938ee912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14668",
    "kind": "arxiv",
    "version": 1
  }
}