Pith Number

pith:HSUABUEK

pith:2025:HSUABUEKMAR5J7KJWDWULFITOW

not attested not anchored not stored refs pending

The problem of infinite Spin for parabolic and collision solutions in the planar $n$-body problem

Guowei Yu, Zhe Wang

arxiv:2507.05801 v2 · 2025-07-08 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSUABUEKMAR5J7KJWDWULFITOW}

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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

Exclusion of Infinite Spin for N-body problem in $\mathbb{R}^d$

Receipt and verification

First computed	2026-07-05T11:49:56.542242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca800d08a6023d4fd49b0ed45951375babd733f66b94e87539246770e2b0c87

Aliases

arxiv: 2507.05801 · arxiv_version: 2507.05801v2 · doi: 10.48550/arxiv.2507.05801 · pith_short_12: HSUABUEKMAR5 · pith_short_16: HSUABUEKMAR5J7KJ · pith_short_8: HSUABUEK

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/HSUABUEKMAR5J7KJWDWULFITOW \
  | 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: 3ca800d08a6023d4fd49b0ed45951375babd733f66b94e87539246770e2b0c87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "273d1a462726251948edc2b30eec538c873c535449785d743dab718aa4a2d0ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-07-08T09:11:19Z",
    "title_canon_sha256": "15173ed9465cdfa2037355364c9ec40f9e36fb8c3435936aa98454ed7bb350e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05801",
    "kind": "arxiv",
    "version": 2
  }
}