Pith Number

pith:UXK35N72

pith:2026:UXK35N72JQWWDLC5EY3LUYGEOR

not attested not anchored not stored refs pending

A Local Singularity Analysis for the Ricci Flow and its Applications to Ricci Flows with Bounded Scalar Curvature -- Part II

Gianmichele Di Matteo, Reto Buzano

arxiv:2606.12379 v1 · 2026-06-10 · 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{UXK35N72JQWWDLC5EY3LUYGEOR}

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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	2026-06-11T02:09:49.150381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5d5beb7fa4c2d61ac5d2636ba60c4744a9da3be59e94a27550ed8833b1eaa42

Aliases

arxiv: 2606.12379 · arxiv_version: 2606.12379v1 · doi: 10.48550/arxiv.2606.12379 · pith_short_12: UXK35N72JQWW · pith_short_16: UXK35N72JQWWDLC5 · pith_short_8: UXK35N72

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/UXK35N72JQWWDLC5EY3LUYGEOR \
  | 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: a5d5beb7fa4c2d61ac5d2636ba60c4744a9da3be59e94a27550ed8833b1eaa42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6287771fc7fee2376ffd2120dda902ad8fca45b05221469edf86c05a0c6c53dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-06-10T17:42:57Z",
    "title_canon_sha256": "e4d6e9e55738444bff83a10962168f40becddbde6d244dad7dab6c92f481616e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12379",
    "kind": "arxiv",
    "version": 1
  }
}