Pith Number

pith:CM26MLUH

pith:2013:CM26MLUHAEXFX5GYYEBYDHEWSM

not attested not anchored not stored refs pending

Ricci flow on surfaces with conic singularities

Natasa Sesum, Rafe Mazzeo, Yanir A. Rubinstein

arxiv:1306.6688 v5 · 2013-06-28 · 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{CM26MLUHAEXFX5GYYEBYDHEWSM}

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	2026-05-18T01:36:15.811684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1335e62e87012e5bf4d8c103819c96931654769e92df1e1422ff48994ebf511d

Aliases

arxiv: 1306.6688 · arxiv_version: 1306.6688v5 · doi: 10.48550/arxiv.1306.6688 · pith_short_12: CM26MLUHAEXF · pith_short_16: CM26MLUHAEXFX5GY · pith_short_8: CM26MLUH

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/CM26MLUHAEXFX5GYYEBYDHEWSM \
  | 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: 1335e62e87012e5bf4d8c103819c96931654769e92df1e1422ff48994ebf511d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b947f595fbdb22903059ad0d902a2f87f0f2aa0bf188c13de45e67ea95760a33",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-28T01:09:29Z",
    "title_canon_sha256": "bbde866629b5cf7e5862e84e88f05ac242e4c49b80c40c0ffd955032b5e6e91f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6688",
    "kind": "arxiv",
    "version": 5
  }
}