Pith Number

pith:YQUUI3KP

pith:2025:YQUUI3KPIKHGSC2M7FCSJMMBBP

not attested not anchored not stored refs pending

Rotationally symmetric Ricci Flow on $\mathbb{R}^{n+1}$

Ming Hsiao

arxiv:2505.23157 v1 · 2025-05-29 · 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{YQUUI3KPIKHGSC2M7FCSJMMBBP}

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	2026-07-05T11:11:56.569664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c429446d4f428e690b4cf94524b1810bc3a3e7c9dffbef5cc69dfacbebaffbeb

Aliases

arxiv: 2505.23157 · arxiv_version: 2505.23157v1 · doi: 10.48550/arxiv.2505.23157 · pith_short_12: YQUUI3KPIKHG · pith_short_16: YQUUI3KPIKHGSC2M · pith_short_8: YQUUI3KP

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/YQUUI3KPIKHGSC2M7FCSJMMBBP \
  | 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: c429446d4f428e690b4cf94524b1810bc3a3e7c9dffbef5cc69dfacbebaffbeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "003d777bb525ae8464b97c966ad45d4ece5e347a9b6829d6b03fdc1212faf7bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-05-29T06:49:54Z",
    "title_canon_sha256": "420f49b19bc5697c16abdfd709d77870e9159c2a74799425edf997931adc81ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23157",
    "kind": "arxiv",
    "version": 1
  }
}