Pith Number

pith:AO3RBQIL

pith:2011:AO3RBQIL75RK3UK7MCF4WPY6FY

not attested not anchored not stored refs pending

On the transverse scalar curvature of a compact Sasaki manifold

Weiyong He

arxiv:1105.4000 v1 · 2011-05-20 · 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{AO3RBQIL75RK3UK7MCF4WPY6FY}

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	2026-05-18T04:15:16.201207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b710c10bff62add15f608bcb3f1e2e029d69cc8d8da81888d2ac3df321b6ea

Aliases

arxiv: 1105.4000 · arxiv_version: 1105.4000v1 · doi: 10.48550/arxiv.1105.4000 · pith_short_12: AO3RBQIL75RK · pith_short_16: AO3RBQIL75RK3UK7 · pith_short_8: AO3RBQIL

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/AO3RBQIL75RK3UK7MCF4WPY6FY \
  | 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: 03b710c10bff62add15f608bcb3f1e2e029d69cc8d8da81888d2ac3df321b6ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74b239601a09d9480510604b4a6c54432df10c5e90689372906423e452f6a23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-05-20T00:56:22Z",
    "title_canon_sha256": "55d62c1fc9034659ad3a43ed39deb825b2ff1402f37b94229a5341f57a276fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4000",
    "kind": "arxiv",
    "version": 1
  }
}