Pith Number

pith:J7CH3W7N

pith:2019:J7CH3W7NESZP6GG5C2AG46GW35

not attested not anchored not stored refs pending

Classification of generalized K\"ahler-Ricci solitons on complex surfaces

Jeffrey Streets, Yury Ustinovskiy

arxiv:1907.03819 v1 · 2019-07-08 · math.DG · 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{J7CH3W7NESZP6GG5C2AG46GW35}

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	2026-05-17T23:41:06.765432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc47ddbed24b2ff18dd16806e78d6df7ed6141286c3f48eaa860ad4308a0e1c

Aliases

arxiv: 1907.03819 · arxiv_version: 1907.03819v1 · doi: 10.48550/arxiv.1907.03819 · pith_short_12: J7CH3W7NESZP · pith_short_16: J7CH3W7NESZP6GG5 · pith_short_8: J7CH3W7N

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/J7CH3W7NESZP6GG5C2AG46GW35 \
  | 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: 4fc47ddbed24b2ff18dd16806e78d6df7ed6141286c3f48eaa860ad4308a0e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6ab7be30d94e25126a54bbe88ab9de6e2cfdcd5b27cf536f2dbad172e8b9738",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-07-08T19:24:32Z",
    "title_canon_sha256": "b7e78c8dc64ed01eed2b049306d67c97dec8d7872c8af24fa35432c2b44cbcd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03819",
    "kind": "arxiv",
    "version": 1
  }
}