Pith Number

pith:MI3ZUFO5

pith:2022:MI3ZUFO5XPPNHBH3ES7H36UXW6

not attested not anchored not stored refs pending

Classification of bubble-sheet ovals in $\mathbb{R}^{4}$

Beomjun Choi, Natasa Sesum, Panagiota Daskalopoulos, Robert Haslhofer, Wenkui Du

arxiv:2209.04931 v3 · 2022-09-11 · 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{MI3ZUFO5XPPNHBH3ES7H36UXW6}

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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.

Cited by

1 paper in Pith

Passing through nondegenerate singularities in mean curvature flows

Receipt and verification

First computed	2026-07-05T10:55:15.537934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62379a15ddbbded384fb24be7dfa97b78a205394300fd0f78457fd2b692cbb4e

Aliases

arxiv: 2209.04931 · arxiv_version: 2209.04931v3 · doi: 10.48550/arxiv.2209.04931 · pith_short_12: MI3ZUFO5XPPN · pith_short_16: MI3ZUFO5XPPNHBH3 · pith_short_8: MI3ZUFO5

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/MI3ZUFO5XPPNHBH3ES7H36UXW6 \
  | 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: 62379a15ddbbded384fb24be7dfa97b78a205394300fd0f78457fd2b692cbb4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f715ae27d29e88ef014544df49ee6403eee93080325c40e67c9d551d558f0a38",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-09-11T20:38:01Z",
    "title_canon_sha256": "db5c27174eeedd9edc733aa235788839147fec1304500731f274b737f76d0029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04931",
    "kind": "arxiv",
    "version": 3
  }
}