Pith Number

pith:PAO3N2CF

pith:2022:PAO3N2CFJSB5PSMMCW7P7JHMF6

not attested not anchored not stored refs pending

A nonexistence result for rotating mean curvature flows in $\mathbb{R}^{4}$

Robert Haslhofer, Wenkui Du

arxiv:2208.14280 v2 · 2022-08-30 · 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{PAO3N2CFJSB5PSMMCW7P7JHMF6}

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	2026-07-05T06:17:01.240147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

781db6e8454c83d7c98c15beffa4ec2fa2e0ea49765351866cde587c96938262

Aliases

arxiv: 2208.14280 · arxiv_version: 2208.14280v2 · doi: 10.48550/arxiv.2208.14280 · pith_short_12: PAO3N2CFJSB5 · pith_short_16: PAO3N2CFJSB5PSMM · pith_short_8: PAO3N2CF

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/PAO3N2CFJSB5PSMMCW7P7JHMF6 \
  | 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: 781db6e8454c83d7c98c15beffa4ec2fa2e0ea49765351866cde587c96938262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4617c5f0b6a96ff2643b344401f542840ee5e3e955f4cc07747dfcb24a347a72",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-08-30T13:59:39Z",
    "title_canon_sha256": "59f8d84fa140f9954061ee88609be70661a23c6ad3963e160e7e14f317161856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14280",
    "kind": "arxiv",
    "version": 2
  }
}