Pith Number

pith:LSE5LFYS

pith:2012:LSE5LFYSDDX5P52GRGEXM2QQQ4

not attested not anchored not stored refs pending

Local smoothing results for the Ricci flow in dimensions two and three

Miles Simon

arxiv:1209.4274 v2 · 2012-09-19 · 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{LSE5LFYSDDX5P52GRGEXM2QQQ4}

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	2026-05-18T02:38:17.630311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c89d5971218efd7f7468989766a10872d7743c65eb7793f432dbd9f41cd11e7

Aliases

arxiv: 1209.4274 · arxiv_version: 1209.4274v2 · doi: 10.48550/arxiv.1209.4274 · pith_short_12: LSE5LFYSDDX5 · pith_short_16: LSE5LFYSDDX5P52G · pith_short_8: LSE5LFYS

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/LSE5LFYSDDX5P52GRGEXM2QQQ4 \
  | 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: 5c89d5971218efd7f7468989766a10872d7743c65eb7793f432dbd9f41cd11e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7688b263638f90de7a626444b2107d6ad79cc822a5fd739b6982c6716f446cc",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-09-19T15:14:31Z",
    "title_canon_sha256": "f26082b4ed2acb4ecf404bcc31637287d32105ea2628ecc70b6d2d55c173efc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4274",
    "kind": "arxiv",
    "version": 2
  }
}