Pith Number

pith:FDUHAL37

pith:2016:FDUHAL37QBBVY2SJFZY6VWHV5M

not attested not anchored not stored refs pending

Multiplicity of constant scalar curvature metrics on warped products

Juan Miguel Ruiz

arxiv:1606.05573 v2 · 2016-06-17 · 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{FDUHAL37QBBVY2SJFZY6VWHV5M}

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	2026-05-18T01:04:27.467374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e8702f7f80435c6a492e71ead8f5eb39723726969d7f33c299d65a17e00212

Aliases

arxiv: 1606.05573 · arxiv_version: 1606.05573v2 · doi: 10.48550/arxiv.1606.05573 · pith_short_12: FDUHAL37QBBV · pith_short_16: FDUHAL37QBBVY2SJ · pith_short_8: FDUHAL37

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/FDUHAL37QBBVY2SJFZY6VWHV5M \
  | 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: 28e8702f7f80435c6a492e71ead8f5eb39723726969d7f33c299d65a17e00212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "880775c470bfde3445988e6e21627a001a2864452bc9e478240f6afd24f3301c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-06-17T15:59:04Z",
    "title_canon_sha256": "e3a1878f85ec2a53ad4adba7aede3b8ebe54d33f70014bfadb1fd3b4919e66bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05573",
    "kind": "arxiv",
    "version": 2
  }
}