Pith Number

pith:6O4N54TH

pith:2010:6O4N54THPSWD5CPGXFHK5F25ID

not attested not anchored not stored refs pending

On rotationally symmetric Kahler-Ricci solitons

Chi Li

arxiv:1004.4049 v2 · 2010-04-23 · 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{6O4N54THPSWD5CPGXFHK5F25ID}

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	2026-05-18T04:25:11.380584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b8def2677cac3e89e6b94eae975d40f80af97e0b7758dc21f0e8e2d9404b63

Aliases

arxiv: 1004.4049 · arxiv_version: 1004.4049v2 · doi: 10.48550/arxiv.1004.4049 · pith_short_12: 6O4N54THPSWD · pith_short_16: 6O4N54THPSWD5CPG · pith_short_8: 6O4N54TH

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/6O4N54THPSWD5CPGXFHK5F25ID \
  | 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: f3b8def2677cac3e89e6b94eae975d40f80af97e0b7758dc21f0e8e2d9404b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e50befd94c478e38a9ed175e2403ad46468169a840efd498366520cb230337",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-04-23T04:38:53Z",
    "title_canon_sha256": "ea9b30ba346451856e17bb320e90a44d836be80f2c56ad0b2d18d8c11401fc39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4049",
    "kind": "arxiv",
    "version": 2
  }
}