Pith Number

pith:H5VYVTGZ

pith:2015:H5VYVTGZMPVJRQ7TMZTX75PWGP

not attested not anchored not stored refs pending

On the Topology of some Sasaki-Einstein Manifolds

Charles P. Boyer, Christina W. T{\o}nnesen-Friedman

arxiv:1506.01327 v1 · 2015-06-03 · 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{H5VYVTGZMPVJRQ7TMZTX75PWGP}

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	2026-05-18T01:58:24.561611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f6b8accd963ea98c3f366677ff5f633e1eae4de152e5a110ea4aa68202e9cd8

Aliases

arxiv: 1506.01327 · arxiv_version: 1506.01327v1 · doi: 10.48550/arxiv.1506.01327 · pith_short_12: H5VYVTGZMPVJ · pith_short_16: H5VYVTGZMPVJRQ7T · pith_short_8: H5VYVTGZ

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/H5VYVTGZMPVJRQ7TMZTX75PWGP \
  | 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: 3f6b8accd963ea98c3f366677ff5f633e1eae4de152e5a110ea4aa68202e9cd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd25a071ae317ffa2bb1a2de287d9749c780d9a8a5d7d4eba681a52c2c4fe20e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-06-03T17:47:47Z",
    "title_canon_sha256": "bdad1c4043134d312ab4516db50cd1aa8c84fa68e6bc835509aac39f67c151ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01327",
    "kind": "arxiv",
    "version": 1
  }
}