Pith Number

pith:P7EMRJRI

pith:2015:P7EMRJRIDG43YB3T42X24QWUAF

not attested not anchored not stored refs pending

Conformally-K\"ahler Ricci solitons and base metrics for warped product Ricci solitons

Gideon Maschler

arxiv:1504.08351 v2 · 2015-04-30 · 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{P7EMRJRIDG43YB3T42X24QWUAF}

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	2026-05-18T00:52:09.608139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc8c8a62819b9bc0773e6afae42d40142abda605f12044ae6ad8cb7284a260b

Aliases

arxiv: 1504.08351 · arxiv_version: 1504.08351v2 · doi: 10.48550/arxiv.1504.08351 · pith_short_12: P7EMRJRIDG43 · pith_short_16: P7EMRJRIDG43YB3T · pith_short_8: P7EMRJRI

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/P7EMRJRIDG43YB3T42X24QWUAF \
  | 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: 7fc8c8a62819b9bc0773e6afae42d40142abda605f12044ae6ad8cb7284a260b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d095895d25803aee8cfa4fd0352d68cb58fe4800c9ca1144ca7769af9ab2b77e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-04-30T19:19:39Z",
    "title_canon_sha256": "48872cd9358cfa7c63dfaaf68cea0e6f4e3a6153bf16d5723b190a5619242dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08351",
    "kind": "arxiv",
    "version": 2
  }
}