Pith Number

pith:SFRPF2JC

pith:2017:SFRPF2JCWGQSM477TAPLUYRQWD

not attested not anchored not stored refs pending

K\"ahlerity of shrinking gradient Ricci solitons asymptotic to K\"ahler cones

Brett Kotschwar

arxiv:1701.08486 v2 · 2017-01-30 · 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{SFRPF2JCWGQSM477TAPLUYRQWD}

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	2026-05-18T00:28:32.282617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9162f2e922b1a12673ff981eba6230b0eedcb7d9ca02a6ce9cfe9ff48716e17a

Aliases

arxiv: 1701.08486 · arxiv_version: 1701.08486v2 · doi: 10.48550/arxiv.1701.08486 · pith_short_12: SFRPF2JCWGQS · pith_short_16: SFRPF2JCWGQSM477 · pith_short_8: SFRPF2JC

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/SFRPF2JCWGQSM477TAPLUYRQWD \
  | 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: 9162f2e922b1a12673ff981eba6230b0eedcb7d9ca02a6ce9cfe9ff48716e17a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "110fa206473f9cfd7973b808a2382173baa9e38dced6967a28b8dfd3832b3614",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-01-30T05:41:37Z",
    "title_canon_sha256": "8c726ba65cd56093f10abab21714df95ac90f3e711783dc9adadbb9b530faedd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08486",
    "kind": "arxiv",
    "version": 2
  }
}