Pith Number

pith:VW43GZU7

pith:2026:VW43GZU75U3GB4ZUVKCEJIX37V

not attested not anchored not stored refs pending

Symplectic mechanics of relativistic spinning compact bodies. III. quadratic-in-spin integrability in Type-D Einstein spacetimes: persistence and breakdown

Adrien Druart, Paul Ramond, Soichiro Isoyama

arxiv:2601.06416 v2 · 2026-01-10 · gr-qc · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VW43GZU75U3GB4ZUVKCEJIX37V}

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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

5 papers in Pith

Quadrupole and quadratic-in-spin effects in quasicircular, spinning, asymmetric binaries

Dynamics of a relativistic discrete body: rigidity conditions, and covariant equations of motion

Universality in Relativistic Spinning Particle Models

Dynamics of a relativistic discrete body: rigidity conditions, and covariant equations of motion

Receipt and verification

First computed	2026-07-21T01:20:41.813835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adb9b3669fed3660f334aa8444a2fbfd5d246cc0aa8a3cb6ef25c696502712c6

Aliases

arxiv: 2601.06416 · arxiv_version: 2601.06416v2 · doi: 10.48550/arxiv.2601.06416 · pith_short_12: VW43GZU75U3G · pith_short_16: VW43GZU75U3GB4ZU · pith_short_8: VW43GZU7

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/VW43GZU75U3GB4ZUVKCEJIX37V \
  | 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: adb9b3669fed3660f334aa8444a2fbfd5d246cc0aa8a3cb6ef25c696502712c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7ca9487568bb01d22d5b9323db3aec8a72f3397e1bcecd926e3fbe8999c79e1",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-01-10T03:48:10Z",
    "title_canon_sha256": "08cfc90bed040206ee58e07e90979e6bf7fd631495330d938dd5896965a7bf95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.06416",
    "kind": "arxiv",
    "version": 2
  }
}