Pith Number

pith:MXPI2LOP

pith:2018:MXPI2LOP442SRGVPTOT7WJMG6H

not attested not anchored not stored refs pending

On Fano manifolds of Picard number one with big automorphism groups

Baohua Fu, Junyi Xie, Wenhao Ou

arxiv:1809.10623 v2 · 2018-09-27 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXPI2LOP442SRGVPTOT7WJMG6H}

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	2026-05-18T00:03:14.671889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65de8d2dcfe735289aaf9ba7fb2586f1d79878a3b74a4db97edd77cda135326c

Aliases

arxiv: 1809.10623 · arxiv_version: 1809.10623v2 · doi: 10.48550/arxiv.1809.10623 · pith_short_12: MXPI2LOP442S · pith_short_16: MXPI2LOP442SRGVP · pith_short_8: MXPI2LOP

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/MXPI2LOP442SRGVPTOT7WJMG6H \
  | 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: 65de8d2dcfe735289aaf9ba7fb2586f1d79878a3b74a4db97edd77cda135326c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2805006dacb2947dc05c0902d9a4aa04761bbe9b4fe0dcfa5e468010b9b97923",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-09-27T16:38:51Z",
    "title_canon_sha256": "5190a69875cf20cd2b881baf3f06bd11b740270267e207f7820ceccf758297d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10623",
    "kind": "arxiv",
    "version": 2
  }
}