Pith Number

pith:PS64KZ2T

pith:2025:PS64KZ2TR7AHJLIXGD3GAK6LZU

not attested not anchored not stored refs pending

Einstein metrics, their moduli spaces and stability

Paul Schwahn, Uwe Semmelmann

arxiv:2507.18463 v3 · 2025-07-24 · 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{PS64KZ2TR7AHJLIXGD3GAK6LZU}

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

1 paper in Pith

Explicit Laplace Spectra of Homogeneous Principal Bundles

Receipt and verification

First computed	2026-06-19T16:09:50.426169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cbdc567538fc074ad1730f6602bcbcd34f85774659f54f1fba33cc4c309f79f

Aliases

arxiv: 2507.18463 · arxiv_version: 2507.18463v3 · doi: 10.48550/arxiv.2507.18463 · pith_short_12: PS64KZ2TR7AH · pith_short_16: PS64KZ2TR7AHJLIX · pith_short_8: PS64KZ2T

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/PS64KZ2TR7AHJLIXGD3GAK6LZU \
  | 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: 7cbdc567538fc074ad1730f6602bcbcd34f85774659f54f1fba33cc4c309f79f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1782c5c04a0d905ea27e4f8e641d6e52020be35d1d5354f051addc21015656c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-07-24T14:39:13Z",
    "title_canon_sha256": "22f0d7d429f3ce5cd79901ec78d396b96ef22ef30c432e3b9c095c8f254e2348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18463",
    "kind": "arxiv",
    "version": 3
  }
}