Pith Number

pith:BITE25VS

pith:2022:BITE25VSGB7KGRLK4IQ2CCTIJV

not attested not anchored not stored refs pending

Rigidity of four-dimensional K\"ahler-Ricci solitons

Ernani Ribeiro Jr, Hung Tran, Xiaodong Cao

arxiv:2212.05267 v1 · 2022-12-10 · 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{BITE25VSGB7KGRLK4IQ2CCTIJV}

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	2026-07-05T05:24:02.098391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a264d76b2307ea3456ae221a10a684d7709a9acbc592692dd47fde03417a8db

Aliases

arxiv: 2212.05267 · arxiv_version: 2212.05267v1 · doi: 10.48550/arxiv.2212.05267 · pith_short_12: BITE25VSGB7K · pith_short_16: BITE25VSGB7KGRLK · pith_short_8: BITE25VS

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/BITE25VSGB7KGRLK4IQ2CCTIJV \
  | 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: 0a264d76b2307ea3456ae221a10a684d7709a9acbc592692dd47fde03417a8db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f13012565d29406363c3602e490cab14f6c0ec7972d433e07d3ab1a0d8b2b74c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-12-10T11:06:23Z",
    "title_canon_sha256": "b4783ef9533080615e8d2aa7d4348b3f6018a089d51f15e3915596e14e6c8bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05267",
    "kind": "arxiv",
    "version": 1
  }
}