Pith Number

pith:IA2IV5ZN

pith:2025:IA2IV5ZNVGKKKM6MYQMZ4DD73R

not attested not anchored not stored refs pending

An Intersection Principle for Mean Curvature Flow

Alec Payne, Tang-Kai Lee

arxiv:2505.11600 v1 · 2025-05-16 · 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{IA2IV5ZNVGKKKM6MYQMZ4DD73R}

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	2026-07-05T11:04:24.251020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40348af72da994a533ccc4199e0c7fdc4860e6b6a4e4d449e2614fd6cba783f2

Aliases

arxiv: 2505.11600 · arxiv_version: 2505.11600v1 · doi: 10.48550/arxiv.2505.11600 · pith_short_12: IA2IV5ZNVGKK · pith_short_16: IA2IV5ZNVGKKKM6M · pith_short_8: IA2IV5ZN

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/IA2IV5ZNVGKKKM6MYQMZ4DD73R \
  | 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: 40348af72da994a533ccc4199e0c7fdc4860e6b6a4e4d449e2614fd6cba783f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83522add004295d170f34e62c506aabe2dcc799046dbe16361e8b9dfcdc55288",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-05-16T18:07:40Z",
    "title_canon_sha256": "5aecf6f3beffa079fb8cd272c04223d3ad44b1e79117532e362f1474cd8f8446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11600",
    "kind": "arxiv",
    "version": 1
  }
}