Pith Number

pith:DDKWXPFC

pith:2017:DDKWXPFCVSYDSSBLLFSZKWXUPV

not attested not anchored not stored refs pending

Uniform K-stability and plt blowups of log Fano pairs

Kento Fujita

arxiv:1701.00203 v1 · 2017-01-01 · math.AG · 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{DDKWXPFCVSYDSSBLLFSZKWXUPV}

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	2026-05-17T23:40:36.821647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d56bbca2acb039482b5965955af47d79e2578574b5f54220c78b0596c0848b

Aliases

arxiv: 1701.00203 · arxiv_version: 1701.00203v1 · doi: 10.48550/arxiv.1701.00203 · pith_short_12: DDKWXPFCVSYD · pith_short_16: DDKWXPFCVSYDSSBL · pith_short_8: DDKWXPFC

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/DDKWXPFCVSYDSSBLLFSZKWXUPV \
  | 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: 18d56bbca2acb039482b5965955af47d79e2578574b5f54220c78b0596c0848b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6341b11804f878afe7f62e46d250fc577581966f11f2a27ad931f84c2f2fab1",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-01T05:41:50Z",
    "title_canon_sha256": "b82bd9b65ea4630f4e14266d5406383c2297c1b2c2f20f9dee8e05893fa096ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00203",
    "kind": "arxiv",
    "version": 1
  }
}