Pith Number

pith:5354L2VG

pith:2019:5354L2VGTWMFCZPXROTXUYZUIK

not attested not anchored not stored refs pending

Curvature of the base manifold of a Monge-Amp\`ere fibration and its existence

Xueyuan Wan, Xu Wang

arxiv:1908.03955 v3 · 2019-08-11 · math.AG · math.CV · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5354L2VGTWMFCZPXROTXUYZUIK}

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	2026-07-05T04:55:14.282864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eefbc5eaa69d985165f78ba77a633442ba40f7a7450ce266df35b2c8a3d38462

Aliases

arxiv: 1908.03955 · arxiv_version: 1908.03955v3 · doi: 10.48550/arxiv.1908.03955 · pith_short_12: 5354L2VGTWMF · pith_short_16: 5354L2VGTWMFCZPX · pith_short_8: 5354L2VG

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/5354L2VGTWMFCZPXROTXUYZUIK \
  | 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: eefbc5eaa69d985165f78ba77a633442ba40f7a7450ce266df35b2c8a3d38462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2f2c1b4f479c349c852089cfe5ddc3dc8ed9a0fdc46596c30ec3a04a54cddc",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-11T19:38:04Z",
    "title_canon_sha256": "fb030ad81e1c15ffb606ef346305de1d1c17241cef35bcf2efee5ba8aa1814aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03955",
    "kind": "arxiv",
    "version": 3
  }
}