Pith Number

pith:DW4OOPLX

pith:2025:DW4OOPLXD6O75B6HZ6FAF2VSE6

not attested not anchored not stored refs pending

Covariant and Gauge-invariant Metric-based Gravitational-waves Extraction in Numerical Relativity

Alessandro Nagar, Alireza Rashti, Boris Daszuta, David Radice, Joan Fontbut\'e, Sebastiano Bernuzzi, Simone Albanesi, William Cook

arxiv:2508.03799 v1 · 2025-08-05 · 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{DW4OOPLXD6O75B6HZ6FAF2VSE6}

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

1 paper in Pith

Magnetic field dynamics in isolated neutron stars with an external dipole field

Receipt and verification

First computed	2026-07-05T11:49:15.221730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db8e73d771f9dfe87c7cf8a02eab22795e98395ebdc84e91946288ae649a59e

Aliases

arxiv: 2508.03799 · arxiv_version: 2508.03799v1 · doi: 10.48550/arxiv.2508.03799 · pith_short_12: DW4OOPLXD6O7 · pith_short_16: DW4OOPLXD6O75B6H · pith_short_8: DW4OOPLX

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/DW4OOPLXD6O75B6HZ6FAF2VSE6 \
  | 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: 1db8e73d771f9dfe87c7cf8a02eab22795e98395ebdc84e91946288ae649a59e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eee7ca0b960c65e0e3b6e6c07bacb093c755e9c66ee734adc231d522da18ce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-08-05T18:00:02Z",
    "title_canon_sha256": "6728e2eb66ee7fbc471564aba39ac0a26c7c24162a4daf4b61d8ecd4065d3504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03799",
    "kind": "arxiv",
    "version": 1
  }
}