Pith Number

pith:GET2KDVD

pith:2015:GET2KDVDCVIYJHUUWNKLMV7FYA

not attested not anchored not stored refs pending

The Einstein-Hilbert functional and the Sasaki-Futaki invariant

Charles P. Boyer, Christina W. T{\o}nnesen-Friedman, Eveline Legendre, Hongnian Huang

arxiv:1506.06084 v2 · 2015-06-19 · 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{GET2KDVDCVIYJHUUWNKLMV7FYA}

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	2026-05-17T23:42:49.308567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3127a50ea31551849e94b354b657e5c0015e40227a923a6d5b9cd4a576115275

Aliases

arxiv: 1506.06084 · arxiv_version: 1506.06084v2 · doi: 10.48550/arxiv.1506.06084 · pith_short_12: GET2KDVDCVIY · pith_short_16: GET2KDVDCVIYJHUU · pith_short_8: GET2KDVD

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/GET2KDVDCVIYJHUUWNKLMV7FYA \
  | 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: 3127a50ea31551849e94b354b657e5c0015e40227a923a6d5b9cd4a576115275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa768c202cc17072206da3ec094d817cd335c2bdecdb57cb0ce440ba3f936716",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-06-19T16:53:27Z",
    "title_canon_sha256": "6bbbbc8e4c4662ee36210b0545f14ae4a0637b6c6ab3aeedc69b9ca1e0d190dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06084",
    "kind": "arxiv",
    "version": 2
  }
}