Pith Number

pith:XU7DY7BF

pith:2025:XU7DY7BFODZ276WXMPENLHYYHY

not attested not anchored not stored refs pending

Accelerating Numerical Relativity with Code Generation: CUDA-enabled Hyperbolic Relaxation

Leonardo R. Werneck, Samuel D. Tootle, Terrence Pierre Jacques, Thiago Assump\c{c}\~ao, Zachariah B. Etienne

arxiv:2501.14030 v2 · 2025-01-23 · gr-qc · 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{XU7DY7BFODZ276WXMPENLHYYHY}

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

BHaHAHA: A Fast, Robust Apparent Horizon Finder Library for Numerical Relativity

Receipt and verification

First computed	2026-07-05T11:05:22.973817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3e3c7c2570f3affad763c8d59f183e1db1be8c4761494009a72e8c83d17488

Aliases

arxiv: 2501.14030 · arxiv_version: 2501.14030v2 · doi: 10.48550/arxiv.2501.14030 · pith_short_12: XU7DY7BFODZ2 · pith_short_16: XU7DY7BFODZ276WX · pith_short_8: XU7DY7BF

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/XU7DY7BFODZ276WXMPENLHYYHY \
  | 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: bd3e3c7c2570f3affad763c8d59f183e1db1be8c4761494009a72e8c83d17488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3611050b798705c11075a1df13e2b199977e11d33bbc01d391fc07029530941",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-23T19:00:12Z",
    "title_canon_sha256": "db07406e07c2ac9f5d49b598e75cf329c9abeff04a6840cd5d0a76516789da46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14030",
    "kind": "arxiv",
    "version": 2
  }
}