Pith Number

pith:JPYXOL3V

pith:2013:JPYXOL3VBB4OHZQZR6SA7HDA5O

not attested not anchored not stored refs pending

On Uniqueness of Complete Ricci Flow Solution with Curvature Bounded from Below

Li Sheng, Xiaojie Wang

arxiv:1310.1611 v1 · 2013-10-06 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPYXOL3VBB4OHZQZR6SA7HDA5O}

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	2026-05-18T03:11:11.299023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bf1772f750878e3e6198fa40f9c60eb9869243b646a5e9f5f9a68a14e1031d7

Aliases

arxiv: 1310.1611 · arxiv_version: 1310.1611v1 · doi: 10.48550/arxiv.1310.1611 · pith_short_12: JPYXOL3VBB4O · pith_short_16: JPYXOL3VBB4OHZQZ · pith_short_8: JPYXOL3V

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/JPYXOL3VBB4OHZQZR6SA7HDA5O \
  | 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: 4bf1772f750878e3e6198fa40f9c60eb9869243b646a5e9f5f9a68a14e1031d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40819ac6ef9dd84e7568002f30fd4b47db506f3ecb6d96b279795fbff7cd3f55",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-10-06T18:29:45Z",
    "title_canon_sha256": "950fd02e96c089d60eb5d35fcecb56b23d04277213bb4a48b1be09ee8e1b8feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1611",
    "kind": "arxiv",
    "version": 1
  }
}