Pith Number

pith:FCE3UTLP

pith:2021:FCE3UTLPBKHH3LJJIJDB3INIES

not attested not anchored not stored refs pending

Deformed Schwarzschild horizons in second-order perturbation theory: mass, geometry, and teleology

Adam Pound, Riccardo Bonetto, Zeyd Sam

arxiv:2109.09514 v3 · 2021-09-20 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCE3UTLPBKHH3LJJIJDB3INIES}

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.

Cited by

2 papers in Pith

Post-adiabatic self-force waveforms: slowly spinning primary and precessing secondary

Quantum Field Theory of Black Hole Perturbations with Backreaction VI. Apparent Horizons, Quasi-Local Mass and Effective Classical Metrics

Receipt and verification

First computed	2026-07-05T03:50:25.401694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2889ba4d6f0a8e7dad2942461da1a82483a8053c8839c24c5f43475eecbe801d

Aliases

arxiv: 2109.09514 · arxiv_version: 2109.09514v3 · doi: 10.48550/arxiv.2109.09514 · pith_short_12: FCE3UTLPBKHH · pith_short_16: FCE3UTLPBKHH3LJJ · pith_short_8: FCE3UTLP

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/FCE3UTLPBKHH3LJJIJDB3INIES \
  | 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: 2889ba4d6f0a8e7dad2942461da1a82483a8053c8839c24c5f43475eecbe801d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd9cf7cabc6a49576804c2b1885765c80b053d8171df68a704a782853d4645b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-20T12:59:17Z",
    "title_canon_sha256": "0501b469b9c82f8a89c919b37ef6e7f94a12550204d52b08e6465062c950a859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09514",
    "kind": "arxiv",
    "version": 3
  }
}