Pith Number

pith:3QEXM5U3

pith:2010:3QEXM5U3UD2WAWOCOQTAYEUI22

not attested not anchored not stored refs pending

Existence and non uniqueness of constant scalar curvature toric Sasaki metrics

Eveline Legendre

arxiv:1004.3461 v1 · 2010-04-20 · 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{3QEXM5U3UD2WAWOCOQTAYEUI22}

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	2026-05-17T23:53:19.747212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc0976769ba0f56059c274260c1288d6b9ac7e75f339f67378a3b152f92117b2

Aliases

arxiv: 1004.3461 · arxiv_version: 1004.3461v1 · doi: 10.48550/arxiv.1004.3461 · pith_short_12: 3QEXM5U3UD2W · pith_short_16: 3QEXM5U3UD2WAWOC · pith_short_8: 3QEXM5U3

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/3QEXM5U3UD2WAWOCOQTAYEUI22 \
  | 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: dc0976769ba0f56059c274260c1288d6b9ac7e75f339f67378a3b152f92117b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab057167f46175a54115d512940c5e226473a0a6f6cbedb504c2d114ae27027",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-04-20T14:24:02Z",
    "title_canon_sha256": "86d647948a2a5df0928e215ec182fad1def9e8276d5fb661077b6235e9d291c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3461",
    "kind": "arxiv",
    "version": 1
  }
}