Pith Number

pith:QJ4UJA3S

pith:2011:QJ4UJA3SUXLHDAJ3C3C7SYPS4Y

not attested not anchored not stored refs pending

K\"ahler-Ricci solitons on toric Fano orbifolds

Xiaohua Zhu, Yalong Shi

arxiv:1102.2764 v1 · 2011-02-14 · 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{QJ4UJA3SUXLHDAJ3C3C7SYPS4Y}

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	2026-05-18T04:28:46.533697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8279448372a5d671813b16c5f961f2e61344f3df5dd5cad41144839b9fa11449

Aliases

arxiv: 1102.2764 · arxiv_version: 1102.2764v1 · doi: 10.48550/arxiv.1102.2764 · pith_short_12: QJ4UJA3SUXLH · pith_short_16: QJ4UJA3SUXLHDAJ3 · pith_short_8: QJ4UJA3S

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/QJ4UJA3SUXLHDAJ3C3C7SYPS4Y \
  | 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: 8279448372a5d671813b16c5f961f2e61344f3df5dd5cad41144839b9fa11449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc19fb4afb5d77d040a52812d88ee8afbb5f075e03740e70d2a0c4585f8e123d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-02-14T13:22:27Z",
    "title_canon_sha256": "1a521cf47a56911db88f36163a5e913a08fc963f5c7bcf28c1bf02d142eabaf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2764",
    "kind": "arxiv",
    "version": 1
  }
}