Pith Number

pith:EYVMIH3V

pith:2011:EYVMIH3VV4VHCXFNQPL5EAVRYP

not attested not anchored not stored refs pending

Ricci flow on three-dimensional manifolds with symmetry

John Lott, Natasa Sesum

arxiv:1102.4384 v3 · 2011-02-22 · 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{EYVMIH3VV4VHCXFNQPL5EAVRYP}

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	2026-05-18T04:11:31.780928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262ac41f75af2a715cad83d7d202b1c3ffa4f9ad7bdd8ad25b0f357ade14d499

Aliases

arxiv: 1102.4384 · arxiv_version: 1102.4384v3 · doi: 10.48550/arxiv.1102.4384 · pith_short_12: EYVMIH3VV4VH · pith_short_16: EYVMIH3VV4VHCXFN · pith_short_8: EYVMIH3V

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/EYVMIH3VV4VHCXFNQPL5EAVRYP \
  | 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: 262ac41f75af2a715cad83d7d202b1c3ffa4f9ad7bdd8ad25b0f357ade14d499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7384a90d3c4d451738b3dae8c4129436c29a176da4cc9bce9f399ed98f172a6d",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-02-22T01:57:33Z",
    "title_canon_sha256": "c6aa176fc1e47dbc64633109dddfe151d16d6cfc488724f26021a9a59de57052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4384",
    "kind": "arxiv",
    "version": 3
  }
}