Pith Number

pith:DOWSWUMN

pith:2022:DOWSWUMNBVRY4T3Z42UCBN2DMM

not attested not anchored not stored refs pending

Solving the Teukolsky equation with physics-informed neural networks

Alejandro Torres-Forn\'e, Jos\'e A. Font, Juan Calder\'on Bustillo, Juan Jos\'e Seoane Mart\'inez, Raimon Luna

arxiv:2212.06103 v2 · 2022-12-12 · gr-qc · astro-ph.HE · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOWSWUMNBVRY4T3Z42UCBN2DMM}

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

3 papers in Pith

Solving Hamiltonian Constraint Equation with Physics-Informed Neural Networks

Odd-parity perturbations of trace-quadratic $f(R,T)$ black holes with anisotropic matter: admissible branches, axial ringdown, and a coupled-PINN benchmark

Physics informed operator learning of parameter dependent spectra

Receipt and verification

First computed	2026-07-05T08:05:37.084230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bad2b518d0d638e4f79e6a820b743633974d1841d9ce6e12556a2d9189de169

Aliases

arxiv: 2212.06103 · arxiv_version: 2212.06103v2 · doi: 10.48550/arxiv.2212.06103 · pith_short_12: DOWSWUMNBVRY · pith_short_16: DOWSWUMNBVRY4T3Z · pith_short_8: DOWSWUMN

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/DOWSWUMNBVRY4T3Z42UCBN2DMM \
  | 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: 1bad2b518d0d638e4f79e6a820b743633974d1841d9ce6e12556a2d9189de169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d18b3330b2c4cef84190ced8f0dd89a6d263ecb51a1a14bba266f431aa76ed",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-12-12T18:23:41Z",
    "title_canon_sha256": "6cfe89de1ff957ef10513ec5f02bd67f8a6e7661bb59aa48ffe059260f30189c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.06103",
    "kind": "arxiv",
    "version": 2
  }
}