Pith Number

pith:C7ILSHVL

pith:2026:C7ILSHVLMJ63BHNBN5CUUKLZ6U

not attested not anchored not stored refs pending

New asymptotically flat gravitational instanton

Edward Teo

arxiv:2605.28542 v1 · 2026-05-27 · 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{C7ILSHVLMJ63BHNBN5CUUKLZ6U}

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	2026-05-28T02:04:55.867875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d0b91eab627db09da16f454a2979f512259dfe0cb2041f9b2a935be5f7f2aa

Aliases

arxiv: 2605.28542 · arxiv_version: 2605.28542v1 · doi: 10.48550/arxiv.2605.28542 · pith_short_12: C7ILSHVLMJ63 · pith_short_16: C7ILSHVLMJ63BHNB · pith_short_8: C7ILSHVL

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/C7ILSHVLMJ63BHNBN5CUUKLZ6U \
  | 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: 17d0b91eab627db09da16f454a2979f512259dfe0cb2041f9b2a935be5f7f2aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9914476b39a1059c1bb4590310c514de406ae2740566a79c1de8c6009470b74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-27T14:35:15Z",
    "title_canon_sha256": "57c82e2152d2d8cb4c5848e56974d941f6ce7c0f47e9353eaa5a09be6da7cf63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28542",
    "kind": "arxiv",
    "version": 1
  }
}