Pith Number

pith:ARLKBUHY

pith:2014:ARLKBUHYA6UFFHPQRECYLA2CFL

not attested not anchored not stored refs pending

Existence and deformations of Kahler-Einstein metrics on smoothable Q-Fano varieties

Chengjian Yao, Cristiano Spotti, Song Sun

arxiv:1411.1725 v1 · 2014-11-06 · math.DG · math.AG · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARLKBUHYA6UFFHPQRECYLA2CFL}

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	2026-05-18T00:50:23.390164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0456a0d0f807a8529df089058583422af7652ad99c9b77fe80af62d66ce2615a

Aliases

arxiv: 1411.1725 · arxiv_version: 1411.1725v1 · doi: 10.48550/arxiv.1411.1725 · pith_short_12: ARLKBUHYA6UF · pith_short_16: ARLKBUHYA6UFFHPQ · pith_short_8: ARLKBUHY

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/ARLKBUHYA6UFFHPQRECYLA2CFL \
  | 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: 0456a0d0f807a8529df089058583422af7652ad99c9b77fe80af62d66ce2615a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab4c8c3e4353eada489206d56470d3a3c3f548889822b5c5aa6748f20dba231",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-06T20:07:49Z",
    "title_canon_sha256": "953190c670479633aaa0027bb29998a7919748d65c80065c3289fa5342728025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1725",
    "kind": "arxiv",
    "version": 1
  }
}